KONG Extreme by KONG
Large, black ultra-durable rubber, single · $$
The black-rubber big brother of our KONG Classic review: does 'most durable natural rubber' actually buy extra days against a power chewer, and is the upcharge worth it?
36 products are lined up for testing. We publish the queue so you can see exactly what's coming — and so you know that nothing on this site gets a score before a real dog has really had at it. Want the current price on something before we've destroyed it? The buttons work today.

Large, black ultra-durable rubber, single · $$
The black-rubber big brother of our KONG Classic review: does 'most durable natural rubber' actually buy extra days against a power chewer, and is the upcharge worth it?
Original ring, green, for medium/large breeds (pit bull / GSD class) · $$$
The 'virtually indestructible' lifetime-guarantee ring with a red safety core — can any dog chew deep enough to expose the red indicator, and how long does it take?
Large, real maple wood flavor nylon stick · $$
Benebone's stick-shaped nylon vs. our Wishbone benchmark: does the branch geometry shave off material faster, and does the maple flavor keep dogs grinding on it longer?
Large, 8-inch real-wood blend stick · $
The safer fake stick: we time how fast a real chewer whittles the wood-blend down to the throw-away nub and measure how much splinter-free sawdust it sheds on the carpet.
Large, 25-inch Cottonblend 3-knot rope, assorted colors · $
The classic budget rope: we count days until first knot failure and track exactly how much shredded string ends up on the floor (and how much nearly ends up in the dog).
Large, Coral, bubble plush with Chew Guard lining · $$
Chew Guard's quilted-mesh lining vs. a determined de-stuffer: we clock minutes-to-first-tear against a regular plush and see whether the squeaker actually survives the breach.
Mega Ring, Tiger print, 7-layer / 7-row stitched · $$$
Rated 10/10 on Tuffy's own toughness scale with seven layers and seven rows of stitching — we test whether a soft toy can genuinely survive a week of tug and gnaw sessions.
10-inch, cream, squeaker plush · $
The internet's most beloved sacrificial lamb: a stopwatch-and-stuffing-count destruction test of how many minutes the icon lasts, and why dogs adore it anyway.
6-inch/Medium ball with rope, Blue · $$
A ball that claims it won't deflate even when punctured — we let a chewer puncture it on purpose and track how long the carcass stays fun (and afloat) afterward.
Large (35 lbs and up), beef scent, red · $$
Scent-infused rubber that supposedly keeps dogs engaged 7x longer: we test whether the beef smell drives longer chew sessions and how the soft outer / hard core layers fail.
Large, Magnum black rubber soda can, treat dispenser · $$
The veteran-owned USA underdog's 'power chewer compound' vs. KONG Extreme head-to-head: same treat-stuffing job, which can takes more days of abuse per dollar?
Medium size, 12.7 oz bag, 12 count · $$
Stopwatch test: does this VOHC-accepted vegetable dental chew actually outlast a Greenies, or does a power chewer crunch through the ridges in under two minutes?
Medium dogs 25-50 lbs, purple pouch, 30 count · $$$
The vet-office premium pick: we time chew duration per piece and track a month of breath-and-tartar checks to see if the delmopinol coating justifies triple the price of a grocery dental chew.
Beef flavor, medium rolls, 6 count · $$$
The rawhide-alternative showdown: can a digestible No-Hide roll survive as many sessions as real rawhide, and how many minutes does each roll last against a determined 60-pound chewer?
Chicken, 25 count (pack of 1) · $
The budget classic per-stick timer: at well under a dollar a stick, how many minutes of chewing does each SmartStick buy, and does the vegetable wrap crumble or hold?
Chicken recipe, 16 oz resealable pouch · $
Not a longevity test but a bag-life test: how many training sessions does one 16 oz pouch of 3-calorie minis actually cover, and do they crumble to dust at the bottom of a treat pouch?
100% beef liver, 14 oz tub (~315 pieces) · $$
The 30-year trainer standby: we count actual pieces per tub, time how long the resealable tub stays fresh once opened, and test whether the single-ingredient liver beats pouch treats for recall drills.
Peanut butter, 8 oz aerosol can · $
The KONG-review companion: how many stuffings does one 8 oz can deliver, and how many extra minutes does a paste-lined (and frozen) KONG occupy a dog versus an empty one?
5-6 inch rolls, 4 pack, unflavored · $$
The rawhide look-alike that isn't: we clock hours-per-roll with a power chewer and document how the cheek roll unrolls, softens, and whether it ever becomes a gulp-size hazard.
Jumbo cow ears, 10 pack · $$
The pig-ear alternative timer: single-ingredient and lower fat, but does a jumbo cow ear last ten minutes or an hour, and how greasy does the carpet get along the way?
6 inch beef trachea, 12 pack · $$$
The crunchy glucosamine tube: we time how long a 6-inch trachea survives jaws that shred bully sticks, and whether it shatters into sharp pieces or crunches down clean.
6 inch collagen sticks, 10 pack, medium & large dogs · $$
The head-to-head the brand invites: Natural Farm claims these last 20% longer than same-size bully sticks, so we run them against our bully stick baseline with a stopwatch and settle it.
Beef jerky sticks, 1 lb bag · $$
The high-value jerky test: we time seconds-per-stick (spoiler: not many), count sticks per pound, and rate whether the made-in-USA beef earns its price as a special-occasion reward rather than a long chew.
Large 4-cup capacity, Purple Flower pattern (medium-to-large dogs) · $
Can a food-obsessed lab pry kibble out of the maze without flipping the bowl, chewing the ridges off, or defeating the non-slip base?
Dog Tornado, Level 2 Intermediate, 3 spinning layers · $$
Do the spinning plastic tiers survive a dog that solves puzzles with its molars instead of its nose, and how many sessions before a layer cracks?
Tuff heavy-duty Soother, Orange · $
The 'Tuff' version claims to resist chewing where the classic mat gets shredded — we peanut-butter it daily and count the days until the first corner comes off.
Sport 25M, 25-inch launcher with medium 2.5-inch ball · $
A thousand max-effort throws plus a dog that grabs the wand mid-fetch: does the claw crack, the shaft snap, or the included ball die first?
Front Range Harness, Medium, River Rock Green · $$$
Months of hard pulling, mud, and washer cycles on the premium pick: do the stitching, buckles, and aluminum V-ring justify triple the price of a budget harness?
No-pull harness with 2 leash clips and handle, Large, Black · $
The internet's favorite cheap harness versus a 70-pound puller: how long before the plastic buckles, chest webbing, or stitching gives out?
5 ft x 1/2 inch climbing-rope leash with padded handle, Black · $
Climbing-rope marketing meets a leash-biting adolescent dog: we test lunging shock loads, clip wear, and how many chomps the rope sheath actually takes.
Undercoat deShedding tool, Large dog (over 50 lbs), short hair · $$
A full shedding season of weekly blowout grooming: does the stainless edge stay effective, does the FURejector button keep working, and does the handle survive being dropped and stolen?
PawControl 7760-PET cordless nail grinder kit (Amazon exclusive) · $$$
Months of grinding thick large-breed nails: battery fade, sanding-band burn-through rate, and whether the paw guide survives a dog that yanks mid-trim.
270-count lavender-scented refill rolls · $
The leak-proof guarantee goes to the lab: stretch tests, fingernail punctures, hot-car storage, and a full 270-bag month of real-world scooping.
Chew Proof Elevated Cot Bed, X-Large 46.5 x 29 inch, Black Mesh · $$$
An aluminum-frame bed marketed as virtually indestructible gets crated with a serial bed-shredder — we log every tooth mark on the mesh for 90 days.
28 x 28 inch snuffle mat, foldable with non-slip base · $
Fleece strips versus a terrier that digs like it's paid to: how many foraging sessions and wash cycles before the mat unravels into confetti?
2-pack Large silicone collapsible bowls, blue and green, with carabiners · $
A season of hikes, backpack crushing, and a dog that carries its own bowl: do the silicone folds split, and does the carabiner outlive the trail?



Stock photos. The real applicants are listed above — and they get no say in the matter.