Perfect for states like, Colorado and Oregon, that require opaque, child resistant, and single-serve packaging. Plastic Hang Tab (100 qty.) $0.03 3.5″ x 3.75″ Single Serving White Opaque Child Resistant Barrier Bag (100 qty.) $0.13 4″ x 5″ Single Serving White Opaque Child Resistant Barrier Bag (100 qty.) $0.17 3″ x 6″ Single Serving White Opaque Child Resistant Barrier Bag (100 qty.) $0.15