Joe Jacket Neoprene Drink Insulator Sleeve, Purple Blocks QUALITY: Covered seams & wrapped edges, fashion prints, beautiful color & design. The perfect holiday gift or stocking stuffer! THERMAL & MOISTURE INSULATOR: High-density 3mm neoprene insulates a variety of drinks. Latex free! ECO-FRIENDLY: Reusable, replaces traditional, throw-away, paper cup sleeves. Machine washable! STRETCHABLE: Uniquely tapered (narrower on bottom, wider on top). Fits 12, 16, 20 oz. cups, cold tumblers, large water & sports bottles up to 10.5" circumference, pint size Mason jars & wine glasses. CUSHION & PROTECT: A soft, cushion barrier adding a non-slip grip to your drink, insulation and absorbs liquid condensation.