First choice for value and performance in a production cover, excellent paint pickup and release. Made in America quality, use with all paints (flat, eggshell, and satin). Green double-thick polypropylene core resists water, solvents, and cracking. No. R562-9: Length: 9 In., Nap Size: 3/8 In., Surfaces: Semi-Smooth, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag No. R568-9: Length: 9 In., Nap Size: 3/8 In., Surfaces: Smooth, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 3, Package Type: Bag No. R362-18: Length: 18 In., Nap Size: 3/8 In., Surfaces: Semi-Smooth, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag No. R563-9: Length: 9 In., Nap Size: 1/2 In., Surfaces: Semi-Rough, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag No. R363-18: Length: 18 In., Nap Size: 1/2 In., Surfaces: Semi-Rough, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag No. R564-9: Length: 9 In., Nap Size: 3/4 In., Surfaces: Rough, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag No. R364-18: Length: 18 In., Nap Size: 3/4 In., Surfaces: Rough, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag No. R565-9: Length: 9 In., Nap Size: 1-1/4 In., Surfaces: Extra-Rough, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag No. R365-18: Length: 18 In, Nap Size: 1-1/4 In., Surfaces: Extra-Rough, Core Type: Double Thick Polypropylene, Roller Material: Knit, Interior/Exterior: Interior/Exterior, Pkg Qty: 1, Package Type: Bag