Check the listing for details. 10mm Precision Polypropylene ( PP ) Solid Plastic Balls Custom Made In Black. Color: Black, Condition: New. Listed at 3.75 USD. Condition 100% Brand New In Stock YesBall Diameter 10mmBall Material Polypropylene (PP) Tolerance +/- 0.00039''Processing Injection & Grinding Finish Polypropylene balls are featured by: A low weightGood mechanical characteristics and corrosion, fatigue and collisions resistance.Resisting to heat and they are excellent electric insulatorsFloating into water They are used in a wide variety of applications including low load bearings, special valves, check valves, flotage valves, fluid level indicators, carburetors, flow meters, chemical, medical and laboratory devices, blood transfusion kits. Balls are environmentally friendly non-toxic. Please be rest assured to use! Worldwide shipping. Your item will be shipped within 24 Hours of the payment being received. Items are normally shipped that day if payment is received before 17:00 pm Monday thru Friday. Payments received after 17:00 pm on Friday will be shipped the following Monday. We shipitems daily to assure quick delivery. Your satisfaction and positive feedback means everything to us. Please leave feedback and 5 stars if you are satisfied with our items and services. If you have any problems, please Contact Us or Ask a question freely before leaving feedback. We'll make every effort to solve any problems and provide you with satisfied solution. 100% satisfaction guaranteed! Any good pieces of advice is welcome and highly appreciated! AAtt Larger orders more than 10,000 PCS, or you need other steel criteria, other diameters as ranging from 0.3mm ~ 60mm, please click Contact Us or Ask a question now! We'd love to accept all the inquiries and satisfy every customer's requirements with high quality, good price and fast delivery!