Easy for Folks with Arthritis or if You Just Don't Like to Hand Milk. Our Milker is Easy to Clean and Sanitize DANSHAFARMS Yes, polyurethanes are safe. Polyurethanes are derived from chemicals called diisocyanates and polyols that undergo a reaction to form an inert substance – polyurethane. Substantial research has shown polyurethanes to be safe and inert. Comes as Seen in Pic. Please Don't Hesitate to Contact Us With Any Questions You May Have I Send out Milking and Milker Instructions Along With My Contact Information. Please feel free to contact us anytime Were Here to Help you with milking and milker questions We will help Keep You Milking. 30 Day Money Back Guarantee Used Or Unused |