This ball expander tool is designed to assist in the easy filling of DIY stress balls and sensory toys. Featuring a plastic outer shell and durable spring-loaded mechanism, it helps expand the opening of TPR ball skins so you can safely and efficiently add beads, slime, or other fillings.

Comfortable to grip and simple to operate, this tool is ideal for both beginners and experienced crafters. A helpful accessory for anyone working on squishy making kits or fidget toy refills.