PIPES SENSORY TUBES A SET OF 20 PIECES COMCOMBINABLE - overlapping tubes are combined into one long tube. You can combine them and, for example, make a large circle or a square. Yes, the fun can go on for hours, and there will be plenty of ideas. DE-STRESSING - Stress Release Function These popular tubes are very useful in everyday life for relaxation and stress relief and inspiration for happiness and joy. Perfect for both children and adults. COLORS - tubes are available in 7 colors, for example: yellow, pink, purple, orange, blue, navy blue, green. These colorful tubes are great tools for kids to learn lettering, counting, color grading, architecture, and more. SENSORY - not only do they provide tactile stimulation, they also develop motor skills and auditory feedback. Sensory tubes can also be used as inspirational physiotherapy toys. SPECIFICATION - Color: multicolor; Material: plastic; Dimensions: 16.5-51.5 cm x 2 cm; Weight: 182 g; Weight in package: 185 g. SPECIFICATION Color: Multicolored material: Plastic Dimensions: 16.5-51.5 cm x 2 cm Weight: 182 g Weight in package: 185 g INCLUDED 20 pieces