Big Kid Blocks Featherweight Block Kit Type:Featherweight Block Kit + Hook-It Backing liners and hard plastic cups

liners and hard plastic cups in 5 sizes: 3oz (90mL)

Improved dust extraction

Needle spring

rust after use

3M's Finesse-it Roloc FInishing Pad is made with soft foam for greater conformability

Big Kid Blocks Featherweight Block Kit Type:Featherweight Block Kit + Hook-It Backing liners and hard plastic cupsBig Kid Blocks are an industry leader in the automotive industry. Their custom sanding blocks are the best in the industry. Big Kid Blocks Featherweight Block Kit is made of thin 1 8 (approx. 0. 3cm) inch blocks of polycarbonate. It is very flexible and lightweight; the perfect kit for really round projects with a lot of curves. The Featherweight Block Kit includes four blocks (18, 11, 8 & 5. 5) with smaller sphere style handles and one rod style