This Bead Refill Arts and Crafts Set includes 800 watercolour beads in 8 vibrant colours, featuring solid, polygon, and star-shaped beads. It is compatible with the 35088 Pop-Up Tray or 31331 Flip Tray Set, which are sold separately. The set also works with any Aquabeads template sheet, which is sold separately or included in Aquabeads complete sets and Theme Refill sets. To use, simply arrange the beads on the template, spray them with water, and watch as they magically stick together. Aquabeads is suitable for children ages 4 and above, but not suitable for children under 3 years due to small parts. Warning! Choking hazard! Contains small parts. Not for children under 3 years.