Product specification: diameter 6.5*2.5cm Packing specification: 7.5*2.3cm Material: ABS Weight: 16.4g Weight with package: 17g QUALITY MATERIALThis mug stacker is made of sturdy and stable plastic, not easy to break and deform, with good weight-bearing capacity. You can easily stack your mugs on the coffee cup stacker and it can also serve you for a long time. ADJUSTABLE FUNCTIONOur cup organiser is adjustable and telescopic, fits most sizes of cups. You can stack cups from your cabinet on the cup stacker and combine them in pairs. You can maximise your storage space when organised with the mug organiser. EASY TO USEThe coffee cup stacker is easy and convenient to use. Place the coffee cup organiser between two opposing cups, then squeeze the adjustable handles on both sides to match and secure the cups according to their size. Both cups match each other and it also prevents dirt from accumulating on the cups. WIDE APPLICATIONYou can use this coffee cup organiser for kitchen cabinets to organise cups for most purposes, such as coffee cups, tea cups, glasses or other cups. Or give this coffee cup organiser as a gift to your family, friends and colleagues. It will become a practical life gadget.