5Pcs Mini Styrofoam Foam Beads Decor Sponge Chunks for Slime Making DIY Clay | eBay
Swallowzy 8Pack Slime Beads, Micro Polystyrene Styrofoam Beads Small Foam Balls for Slime Making Art DIY Craft, 0.08-0.14Inch, 50000Pcs : Amazon.co.uk: Home & Kitchen
Homemade Floam
90,000 Pieces Foam Beads for Slime, White Polystyrene Beads for Kids DIY Craft, Party Decoration (0.2-0.3 cm) : Amazon.co.uk: Toys & Games