- Gifts for Gymnasts
- Mats
- Gym Equipment
- Ninja Training
- Cheer & Dance
- Martial Arts & Fitness
- Protective Padding
- Demos & Specials
Loading... Please wait...Booster Blocks for the GF-912 18"W x 52"D Half Donut consists of firm 55 ILD polyurethane core sandwiched between two layers of crosslink polyethylene. Set of Two Booster Blocks Connect to One Half Donut. DONUT HALF SOLD SEPARATELY.
Cover is crafted of our long-wearing 18 oz. coated vinyl. Permanently attached hook/loop flap system allows for easy connection to make your Half Donut taller.