Description These precision-cast mechanical gears toy sets are crafted with plastic materials, offering enhanced durability and realism for DIY projects gear fans. With tiny gears and mini gears for crafts, the gear building toy set is ideal for science learning gear activities, fitting seamlessly into beginner gears setups and stimulating creativity during model making. Features -Color:White -Material:Plastic -Size:2.00X2.00X0.70cm/0.79X0.79X0.28in -Precision casting: each mechanical gears toy in this set features intricate detailing, providing your handassembled models with a highly realistic and refined appearance for a professional finish -Broad compatibility: the plastic gear set is designed for high compatibility, fitting seamlessly into diy projects gear, toy cars, rc car gear replacement, and model making for versatility -Durable materials: crafted from stable plastic, these small plastic gears for rc ensure longlasting, wearresistant performance, supporting your creative and educational endeavors -Effortless assembly: the easytoinstall single gear and gear package kit require no special tools so you can upgrade your models or replace toy gears quickly and efficiently -Inspire creativity: with gear tool bag and learning gears, this set enriches science learning projects, nurturing children's interest in engineering and handmade skills through interactive model buildingPackage list: 8 x Single layer gear 9 x shaft gear 12 x double layer gear 7 x belt pulley gear 9 x Crown gear 2 x Blue motor gear 4 x belt 4 x axle sleeve 2 x poles 1 x gear rack 1 x copper gear 1 x bevel gear