The Siliskin Reusable Straws are standard size straws and 100% silicone. Our silicone straws are nontoxic, flexible, safe for teeth and come in a pack of 6 with three different colors. Easy to use and keep clean. Dishwasher safe in both bottom and top racks. 100% European-grade silicone BPA, BPS, phthalate, PVC, and lead free Includes six straws of 3 different colors Dishwasher safe Straws are 8" in length with an opening of .5cm