JW balls are available in several sizes: small — 3" diameter; medium — 4.5" diameter; large — 5.5" diameter. There’s also a mini football (about 5.25" x 1.75") and small juggling/kickballs around 2".
Materials vary by item but are listed across the range as natural rubber, rubber, and PVC (polyvinyl chloride), depending on the specific product.
Size recommendations are approximate: a 3" diameter is suited to small dogs, 4.5" to small–medium dogs, and 5.5" to medium–large dogs. The mini football (about 5.25" x 1.75") is noted as best for small dogs.
Weights vary by model, ranging from about 0.1 to 0.43 pounds; example values shown include 0.1, 0.15, 0.33 and 0.43 lb.
Product details note natural, non-toxic rubber that’s gentle on gums, but also warn that open-style/honeycomb balls are not meant as pure chew toys and aren’t recommended for aggressive chewers. One entry advises always supervising play.
The open/honeycomb design makes it easy to stuff treats, kibble or small toys; dogs then work to remove the items, engaging problem-solving skills and providing mental stimulation.
Most product entries list "Care Instructions Not Provided," meaning no cleaning or care guidance is given in the listings.