Features: Inspire builders with 10 construction vehicle pattern stamper made from plastic rubber, combining creative play with safe reward essential for kid' artistic development. Each cartoon engineering vehicle stamper features detailed engineering vehicle patterns like bulldozers and cranes, packaged in a portable set perfect for small hand and classroom organization. Ideal for teachers creating incentive charts and parent encouraging preschoolers through children during homework or classroom good behavior tracking. Enhances school art craft project, reward chore board, card making, and educational journals with these light weight educational children art stamper designed for home use, school activities, and outdoor creative adventures. Compact engineering themed stamper double as storytelling tool, helping children document achievements while developing fine motor skills through stamper and draw combinations. Specifications: Component: Plastic Rubber Color: Tangerines Green Blue Yellow Red Size: Approx. 2.5x3.5cm/1.0x1.4in Weight: Approx. 50g Package Includes: 10Pieces Engineering Vehicle Rubber Stamper note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color