Fangrui Product Details Non-slip Soft Rubber Design: Engineered With A Non-slip Soft Rubber Grip, This Coffee Mug Holder Ensures Your Cups Are Securely Stacked Without The Risk Of Falling. Ideal For Maintaining Order In Your Kitchen, It Provides A Reliable Solution For Cup Storage. Space Saving Solution: Maximize Your Kitchen Space With Our Adjustable Drinkware Stacker. Designed To Neatly Organize Your Cabinets, This Gadget Allows You To Arrange Your Coffee Mugs In Any Space, Ensuring A Tidy And Accessible Setup. User-friendly: This Coffee Cup Organizer Is Not Only Functional But Also Easy To Use. In Just Three Simple Steps-place, Stack, And Squeeze-you Can Efficiently Organize Your Drinkware, Making It A Practical Addition To Any Kitchen. Versatile Compatibility: Our Coffee Mug Holder Is Adjustable To Accommodate A Variety Of Mug Sizes, Ranging From 3.0 To 4.5 Inches. Its The Solution For Kitchens With Limited Shelf Space, Helping You Keep Your Countertops And Cabinets Orderly. Ideal For Display: Showcase Your Glass Co