Easy to operate.
Totally separated from the exterior as well as inner gas circulation, excellent securing.
Safe and environmentally friendly, no odor.
Ideal for: Food, snacks, etc.
Color: red, yellow
S: 6.2 × 4.2 Inch （Small bag yellow 4 in total）
L: 7.6 × 5.4 Inch （The big bag of red 3 in total）