【Premium Borosilicate Glass | Pure Taste, No Aftertaste】Made from high-quality, BPA-free borosilicate glass. Keeps your drinks tasting fresh and true—whether it’s hot coffee, iced tea, or smoothies—with no flavor transfer or chemical aftertaste 【Non-Slip Sleeve & Car Cup Holder Friendly】The protective silicone sleeve provides a comfortable grip and thermal insulation. Fits perfectly in most car cup holders for convenient travel 【Reusable Design & Natural Bamboo Lid 】Our Iced Coffee Cup features a natural bamboo lid encased in food-grade silicone, providing an eco-friendly and stylish solution for your beverage needs. Additionally, it includes two reusable plastic straws, reducing the need for single-use plastics and contributing to a greener planet 【Wide Mouth & Dishwasher Safe】Easy to fill with ice, fruit, coffee, smoothie, matcha, or protein powder. The entire cup is dishwasher safe—clean it fully assembled without removing the silicone sleeve 【Secure, Comfortable & Ready for Any Occasion】This smoothie cup includes a removable, non-slip silicone sleeve in vibrant colors. The sleeve is made from nontoxic materials and is designed for a comfortable, secure grip. Its stylish appearance and practical function make it a thoughtful choice for occasions like Valentine‘s Day, the New Year, birthdays, holidays, anniversaries, or as a gesture of appreciation Product Details Manufacturer Tronco Color Black Amber/2 Pack Size 16 Ounces Quantity 2 Weight 780 g