Dog excrement bag dispenser - including 1 roll of 15 odorless bags The Earth rated bag dispenser is suitable for all bag rolls. Contains one starter roll of 15 sachets with fragrance. ER dog excrement bags are odorless and environmentally friendly. You can use them alone or with the Earth Rated tank. They tear easily as they are very durable, strong and 100% waterproof. ER dog excrement bags are completely non-toxic and meet the demanding health standards of IFRA.