... 1000PCS 2. Material: Neoprene 3. Thickness: 3-7mm 4. Sample time: 5-7da Product Name: Neoprene Cooler Bag For Frozen Food Description: ... 1.Material :Neoprene2.Color:green, blue, yellow, pink, red, orange, purple, white, etc3.Size:3 ... According to your design. Sampling time:3-5days2. Samples charge: Free for Existing Samples. Sampling time:1day Advantage: ...