40 pieces per pack, 10 sets for 4 paws. Note: Keep the dog paws clean before sticking, this will strengthen the adhesion. Sturdy - Using a special hypoallergenic certified glue, made for nano environmental protection glue, has a sturdy sole and high quality fabric, non-toxic and Eco-friendly material and soft and breathable texture with rubber dots to increase friction and ensure you’re ready for your next adventure. Keeps your dog’s paws clean and safe from burns on hot pavements , etc. Practical: dog paw protection keeps the paws dry and warm. No more wiping sandy or dirty paws after rain or snow. Helps dogs with mobility and stability on tile and wood floors. Clip your dog’s nails and hair between the pads; keep your dog’s paw clean and dry; remove the sticker film and stick it on the paw.