Green 'N' Pack Pet Waste Bags, Dog Waste Bags, Poop Bags bulk buy + Free Leash Bone Dispenser 160 Strong Quality Pet waste bags - Leak-proof, Forest Green, Unscented. 8 rolls, 20 bags per roll + FREE Bone Dispenser/Gift. Each bag is marked at perforation for easy separation and work with most bone dispenser. Large bags, Size: 32cm x 22cm x 14 micron, so you or your sleeve will never make unwanted contact.