Spiral wishing well bank will fill quickly as the donations from friends and family keep rolling in. Coins in motion - enjoy the experience of the coins in motion upon dispensing them down a spiral box Physic Science Fun - Dropping coins into the bank creates engaging amounts of potential energy ( gravity and conservation of angular momentum ) A place to keep you loose change and enjoy doing it. Perfect for your desk at the office or home for relaxing. Specification: Material: Plastic Size Chart: Size: 18x18x36cm/7.08x7.08 x14.17inch Package Includes: 1 pieces Vortex Bank Toy Note: Due to the manual measurement, please allow 1-2mm differences in size. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.