Small Press-In Straw Lid fits 6 oz Mug, 10 oz Wine Tumbler, 12 oz Tumbler, 12 oz Cooler Cup, 16 oz Cooler Cup, and Tandem Cooler Cup

Medium Press-In Straw Lid fits 12 oz Mug, 12 oz Outdoor Tumbler, 16 oz All Around™ Tumbler, and 20 oz All Around™ Tumbler

Large Press-In Straw Lid fits 24 oz Mug and 28 oz All Around™ Tumbler