**BOX USA BPT0804B 4 Mil Black Poly Tubing - 8" x 725' Roll | Heavy-Duty Plastic Tubing for Packaging, Shipping & Storage**

8" x 725' - 4 Mil Black Poly Tubing. Opaque, all virgin poly is great for light-sensitive products. Make your own custom size bags by cutting the tubing to the desired length, inserting the product and heat sealing both ends. Add flexibility to your line without the need to stock an expensive variety of bags. Black, low-density polyethylene completely conceals contents.