Air tight, self-adhesive. Poly bagged. No. V442HDI: Size: 1/4 W x 1/8 T x 17' L, Color: Gray, Pkg Qty: 1, Package Type: Bag No. V443HDI: Size: 3/8 W x 316 T x 17' L, Color: Gray, Pkg Qty: 1, Package Type: Bag No. V444HDI: Size: 3/8 W x 1/4T x 17' L, Color: Gray, Pkg Qty: 1, Package Type: Bag No. V445HDI: Size: 1/2 W x 3/8 T x 10' L, Color: Gray, Pkg Qty: 1, Package Type: Bag No. V449HDI: Size: 3/4 W x 3/16 T x 17' L, Color: Gray, Pkg Qty: 1, Package Type: Bag