About this 3D model

Exercise tools to build fine motors skills for early childhood and special education . Each tools simulates various everyday functions, such as turning a key, or opening a lid. For use with excercise putty. Based off theraputty tools found here https://www.enablemart.com/puttycise-tool-setsComprises of 5 different tools:Key Turn Peg Turn Cap TurnKnob Turn L Bar The commercial equivalent of this 5-piece set costs 70usd. The net weight for these parts is 60grams, assuming 20usd per kilo of pla, the cost of 3d printing would be 1.2 usd. A 98% reduction in cost.