☕ Build Your Brew, One Block at a Time! An ideal present for block enthusiasts of all ages. Perfect for coffee, tea, juice, and even party decor! Crafted from BPA-free, food-grade plastic for peace of mind. Each mug comes with a unique set of colorful blocks! Build your own unique mug with customizable blocks! DIY Fun Mug BPA Free 100°C Heat Safe The Lumsburry Build-on Brick Coffee Mug is a fun and practical novelty cup designed for creativity. Made from BPA-free food-grade plastic, it can hold hot beverages up to 100°C. Ideal for various drinks and perfect as a unique gift, this mug allows you to customize its appearance with randomly shipped building blocks, making every cup a new experience.