Home › DCR Merchandise › Hydro Flask › Small Press-in Lid for Hydro Flask Small Press-in Lid for Hydro Flask$6.50 The Small Press-In Straw Lid fits 12 oz size Hydro Flask Tumblers. 9 in stock Small Press-in Lid for Hydro Flask quantity Add to cart Related products 12 oz Hydro Flask Coffee Mug $27.95 20 oz Hydro Flask with Flex Sip Lid $34.95 Huntington Beach T-Shirt $25.00 Huntington Beach Hoodie $40.00