Detailed Description:Specification:Name: Screwdriver board set Material: wood + hardwareProduct category: screw combination toysDimensions: 22 x 15.8 x 3cmApplicable age: 3+Ability training: emotion, vision, intellectual development, manual brain, grasping, hand-eye coordination, other ability training, interactive toysNotes:1. Because wood is easily deformed and metal is easy to rust when exposed to water, please keep it dry and do not store in a humid place.2. Due to the difference between light and screen settings, the color of the item may differ slightly from the pictures.3. Please allow for slight measurement deviations due to manual measurements.Parts List:10 x Screws 1 x 2-in-1 Screwdriver 1 x Wrench2 x Pentagon Buckle 1 x Excavator