Features:1. Reusable Mason Jar: The wide mouth boba cup has a 3 3/8 inch wide opening for easy pouring and the lid fits all wide mouth glass jars. The wide-angle straw (230mm long, 12mm diameter) is perfect for easy sipping of pearls in bubble tea.2. Large Capacity And User-friendly: Large capacity of 24oz/680ml, which is the standard pearl teacup size available in most pearl shops. Ergonomically designed, the reusable milk tea cup fits perfectly in your hand and standard car cup holder. The non-skid silicone sleeve design can also protect your hands from high temperature burns. The silicone sleeve on the straw protects your lips and teeth, no more metallic tasteDishwasher safe and easy to clean. Clean the straw with a brush.3. Portable: Can be carried in your bag or car cup holder, the reusable 24 oz mason jar drinking glass is a daily must-have when you travel, go out, school, office, work, shopping, picnic Mug, wait.4. Multipurpose: Perfect for boba tapioca pearls, bubble tea, water, iced coffee, juices, milkshakes, protein shakes and more drinks. You can DIY your one-of-a-kind glass boba cups with cute stickers or decorations.5. Great Eco-Friendly Gift: Reusable glass cups with stainless steel straws can replace disposable plastic boba cups and straws. Together we can end single-use plastic and join us in saving the planet by picking one up for yourself or as a gift for your friends, family, and more on birthdays, Thanksgiving, Christmas, anniversaries, and more.Specification:Material: GlassProduct Color: WhitePackage Size: 23 x 22 x 14cmPackage Weight: 1200gPackage Included:2 x Bottles + 2 x Curved Straws + 2 x Bamboo Wood Lids + 1 x Gray Silicone Sleeve + 1 x White Silicone Sleeve