• Safe Material and Bright Color: Made with high-quality plastic, these sensory tubes are ideal for children aged 3 and up. They are lightweight, portable, durable, and easy to stretch and shrink. • Luminous Pop: Combining pop tubes with colorful LEDs, these toys are not only sensory and educational but can also light up and decorate parties in the dark. • Educational Toy: Perfect for children to learn the alphabet, count, sort colors, and develop fine motor skills. They stimulate imagination and creativity, teaching shapes, colors, sounds, and textures. • Versatile Use: They emit an interesting popping sound when stretched or squeezed, easily attracting children. They are ideal gifts for Christmas, year-end parties, birthdays, concerts, parties, and Halloween. • Product Dimensions: Each tube measures 8 cm wide, 2 cm high, and 10 cm long.