Libima 20 Pcs Plastic Propeller for Stem Activities 7.1 Inches Fold Resistant Propeller Blades with Rubber Band Hooks for Airplanes and Helicopters from Research Institution, Black

Features

• Package Includes: these black small plastic propellers come in a package of 20 pieces, each equipped with a rubber band hook; Such a comprehensive package allows for multiple uses, suitable for experimenting with various designs and projects; This makes for an efficient purchase saving you time and resources from frequent buying
• Suitable Size: our small plastic propellers are about 7.1 inches/ 18 cm in length, with a 4 x 6 mm socket and a socket depth of 12 mm; This ideally fits onto a craft stick or wood, making assembly quick and easy for both children and adults; Make sure to match the specifications you need for ideal performance
• Quality Material: our black propellers with hooks are made with a combination of thermoplastic polymer structural ABS and quality steel; The ABS provides exceptional heat resistance and tenacity, thus ensuring the product's longevity; The steel components further reinforce the propeller, offering safety and reliability during long term use
• Broad Applications Scope: these rubber band propellers can be applied for a wide spectrum of STEM projects; They are primarily designed for use in rubber band powered helicopters, propeller planes, and propeller powered cars; Thus they foster learning and creativity in science, technology, engineering, and math disciplines
• Nice Gift: looking for a unique and engaging gift for a STEM enthusiast Our airplane propeller is the ideal present; It offers endless hours of entertainment and learning to recipients, making it highly valued by individuals of various ages with an interest in STEM projects