500ml neoprene portable buckle insulation cup cover drinkware tools anti-scald and anti-fall water bottle protective sleeve

colors are: pink, sky blue, black, dark blue, green,gray. features: it is elastic and has a vent hole at the bottom. when the cup is placed, the air is directly discharged from the vent hole. the foam rubber elastic fiber material can prevent scratches and falls, and has the effect of heat preservation and cold preservation. according to actual measurement data: (flexible, stretchable about 1cm). milliliter: 500ml height: 8.5cm+the distance from the handle to the cup cover is about 10cm diameter: suitable for 6-8cm.