Top training for building forearms and pinch grip strengthnTwo piece cone kit includes: poly resin sphere-textured 4u0026#34; x 2.5u0026#34; cones with hanging steel bolts, triangle safety carabiner, and 6u0026#34; x 1u0026#34; polyester webbing slingnB4Adventure NinjaLine Premium AccessorynAges 5+; Max weight 250 lbsnEndorsed by u0026#34;The Ninjau0026#34; Brian ArnoldnTrain like a warrior! Our b4Adventure NinjaLine Ninja Cones are one of the top training devices for building forearms and pinch strength. The smaller size is perfect for beginner level and small hands. Our set includes: hanging strap to allow full shoulder rotation, a two piece poly resin cone kit, textured 4" x 2.5" cones with hanging steel bolts, a triangle safety carabiner, and 6" x 1" polyester webbing sling.