S'WELL Stainless Steel Straw Set. Ditch the plastic and opt for these reusable stainless steel straws, complete with flexi necks for comfortable sipping and a custom cleaning brush. Made with high-grade 18/8, stainless steel and FDA food-grade silicone. Set includes 4 straws and one brush. 0.4" L x 2.2" W x 9.4" H. Weight 0.04 lb.