3 different formats of reusable, waterproof and washable bags. These pouches are perfect for lunch boxes, sandwiches or snacks. Use at daycare, school, office or on the go. Replace single-use plastic bags. Waterproof, durable and eco-responsible. Made of RecyPul™ textile, our fabrics are knitted and printed in Canadal, from recycled water bottle fibre. YKK zippers made in Canada Bags made in Canada Lead-free, PVC-free, BPA-free. Food safe. BAG SIZES : Large bag (sandwich): 20 cm x 19 cm (7.75" x 7.5") Medium bag (snack): 13 cm x 19 cm ( 5''x 7.5'') Small bag (mini): 13 cm x 13.5 cm (5'' x 5.5'') CARE INSTRUCTIONS Option #1: Wash bags under tap water and air dry. Option #2 : All bags are machine washable (cold or hot water). Turn them over completely for more efficiency. Tumble dry if desired.