The trash bags is durable, sturdy and easy to use. The trash bags comes to 4 rolls , 60 in total. The size of garbage bags is 17.7''W x 19.7''H(40-50cm). The trash bags is suitable for 4 gallon trash can (10-15L). The trash bags is featured by drawsting which makes your litter easy to tie ,lift , toss and throw away. The drawsring trash bags is suitable for bedroom, kithchen, bathroom, office, outdoor and car.