• Safe material: Made with high-quality ABS, environmentally friendly, non-toxic, and odorless. The design is smooth and without sharp edges. • Innovative design: Includes 4 slots and 4 colors, with 18 beads in each slot, securely fastened to prevent them from falling out. • Spinning toy: Features 4 D-shaped concave holes that allow the beads to spin and move freely, ideal for small hands. • Educational benefits: Promotes logical thinking, hand-eye coordination, and motor skills, keeping children away from electronics. • Stress relief: Designed to keep fingers busy and relax the mind, ideal for home, school, or office. • Creative gift: Perfect for occasions like Christmas, Easter, Halloween, Thanksgiving, birthdays, and more. • Product dimensions: 2.8 cm wide, 9 cm high, and 12 cm long.