Ecohound Oceanex 375 Medium Vest Dog Poop Bags On A Roll With Tie Handles Each box contains 25 rolls of 15 bags which fit nicely into your pocket or standard sized poop bag dispenser. LARGE SIZE, THICK & STRONG – Approximate Size: Length 36.5 cm, Width 11 cm With a 5.5 cm gusset on each side. An excellent quality, strong, 100% leak-proof medium/large poo bag on a roll, 15 micron in thickness with easy tie handles. Made from a unique blend of 30% recycled plastic and 25% OCEANEX. OCEANEX is a remarkable resin supplement which contains powdered oyster shell waste from a sustainable source. Adding waste seashell means our bags can be made with less precious oil-based polymer and the replacement material is bio-renewable too! Clean up after your four legged friend and correctly disposing of our dog waste bags “BAG IT AND BIN IT” will help protect our environment and keep our dog walking areas clean and user friendly.