- CLASSIC DESIGN: Features a transparent double-layer classic shape with a 7mm pre-drilled hole at the bottom, perfect for personalizing with glitter, mica, peridot chips, or polymer clay shapes. - EFFECTIVE INSULATION: The double-wall construction ensures that both hot and cold beverages maintain their ideal temperatures longer, while preventing condensation on the exterior. - SAFE MATERIAL: Constructed from food-grade acrylic, this product is free from harmful substances like BPA. It includes a tiny button plug to securely seal the pre-drilled hole. - PORTABLE AND COMPATIBLE: Designed to fit in most car cup holders, it offers convenient portability and excellent leak-proof performance, allowing you to enjoy your drinks without worry. Use Scenarios: - Ideal for road trips or daily commutes, keeping your coffee hot or your iced tea cold while preventing spills. - Great for outdoor events, such as picnics or beach outings, where you can customize the interior with decorative elements. - Perfect for office use, allowing you to maintain the temperature of your favorite beverages while adding a personal touch.