Designed to work with Spellbinders® Tool 'n One™ and Circle Foam Tip, Circle Foam Tip Refill 6-Pack is available to crafters looking to expand their color options. Each circle foam is secured with hook and loop feature attached to the tip applicator. This set is a must have in your basic tool kit. Approximate Size(s): Foam: 1 x 1.5 x 0.25 in (2 pcs)