3.5inch cover fits
*Hydro Flask: Wide Mouth with Flex Cap 32oz and 40oz, Wide Mouth with Straw Lid 32oz and 40oz, Stainless Steel Beer Growler 32oz;
*MIRA: 32oz Stainless Steel Vacuum Insulated Wide Mouth Water Bottle
*Simple Modern: 32oz / 40oz Summit Water Bottle
*Healthy Human: 32oz / 40oz Water Bottle
*Swig Savvy: 30oz / 40oz Stainless Steel Insulated Wide Mouth Water Bottle with Interchangeable Caps Leak
*Fnova Flask:40 oz Stainless Steel Water Bottle Wide Mouth
*Liquid Savvy: 32 oz Insulated Water Bottle with 3 lids - Stainless Steel
*The flow: 32oz Stainless Steel Water Bottle
2.75 inch cover fits
*Hydro Flask: 12oz 18oz 21oz and 24oz Standard Mouth with Flex Cap,21oz with Sport Cap, 18oz Wide Mouth with Flex Cap,12oz 16oz and 20ozTravel Coffee Mug, 22oz and 33oz Tumbler.
*Simple Modern: 14oz 18oz and 24oz Summit Water Bottle; 20oz Ascent Water Bottle; 20oz/22oz/30oz Cruiser Cruiser Tumbler
*MIRA: 18 oz Stainless Steel Vacuum Insulated Wide Mouth Water Bottle .
*Healthy Human: 26oz and 21oz Water Bottle; 20 oz Cruiser
*Laken Thermo: TJ3 12oz, TJ5 17oz and TJ7 25oz Jannu Water Bottle Wide Mout ; 12oz 17oz and 25oz Classic Vacuum Water Bottle Wide Mouth; 12oz and 17oz Futura Water Bottle Narrow Mouth.
*BEAST 20oz/30oz Tumbler Insulated Stainless Steel Coffee Cup
*Fnova: 21ozInsulated Stainless Steel Water Bottle with 2 Caps
*RevoMax:12oz/20oz Twist Free Water Bottle with Standard Mouth
*Liquid Savvy: 18 oz Insulated Water Bottle with 3 lids - Stainless Steel
*KINGSO: 20 oz Flask Sports Water Bottle with Standard Mouth (Doesn't fit KINGSO 20oz bottle with Wide Mouth here)
*Atlin Tumbler 30 oz. Double Wall Stainless Steel Vacuum Insulation Travel Mug