Function: -Various colours. The rubber bands have 22 different colours, which can improve children's colour differentiation ability, imagination and creativity. - By using different loom tools for DIY bracelets, children can train their practical and hand-eye coordination skills. - Both parents and children can participate in the DIY game without time limit and help enjoy family time. - Great gift choice for children, take them away from their tablets and mobile phones and show them some old-school fun. Specification: Box size: 13.4 x 8.6 x 1.8 inches. Loom board size: 11.02 x 1.9 inches. Weight: 700 g. Material: plastic. Quantity: 4400 pieces. Package includes: 1 x loom board. 2 x U-shaped frames. 2 x small hooks. 1 x large crochet hook. 48 x S-clips. 4400 x rubber bands. Warm tips: - Keep the bands away from fire. - Do not pull the straps vigorously and release them jerky, otherwise you may hurt your hands. - Do not pull the bands towards eyes, face or other sensitive skin.