These are large hard foam balls. They are perfect large and small batches of slime. You will get 15 pieces per bag., They are approx. 30mm.
15 LARGE White Hard Foam Ball Pieces, Foam for Slime
Mini Foam Balls
Big Foam Balls - Norway
Styrofoam Beads - Sweden
Squishy Foam Chunks - Australia
Circle White Foam - Singapore
66mm OG Slime White 78a Slime Balls Skateboard Wheels
Large Styrofoam Ball
Large Styrofoam Balls