Walter Surface Technologies Hp Combo Spin-On Combination Wheel - 12 Pack VariesBy:Default When night light is on

When night light is on

Each Contraptions construction set comes with 200 high-precision KEVA planks and two specially designed bouncy balls that are lightweight for maximum action

The high-quality cork surface securely holds pins while maintaining a clean appearance over time

It features a jam release lever for the added protection of documents

Walter Surface Technologies Hp Combo Spin-On Combination Wheel - 12 Pack VariesBy:Default When night light is onDesigned to set new standards for performance in combined depressed center wheels. Specifically reinforced to withstand the stress in off hand cutting operations. Long wheel life, fast material removal and maximum safety. Spin on mounting reduces downtime for wheel changes. Best used on cast iron and steel. Ideal for cleaning and shaping applications that involve cutting, grooving, notching or light grinding.