Description 1. Premium Material & Compact Dimensions: Crafted from high-quality silicone, AS, and ABS materials, this innovative ice ball cup is designed for both functionality and convenience. When expanded, it measures approximately 9.1 x 9.1 x 15.2 cm (3.6 x 3.6 x 6 inches), and it conveniently folds down to a compact 9.1 x 9.1 x 8.1 cm (3.6 x 3.6 x 3.2 inches) for effortless storage and portability. 2. Innovative 2-in-1 Design: Experience the versatility with this dual-mode cup that transforms from an ice sphere maker to a drinking straw cup in seconds. Simply collapse it to create perfectly round ice balls, or unfold it to enjoy your favorite chilled beverages with the included straw. This smart design offers double the utility, ensuring no wasted space or single-use items. 3. Easy Ice Release & Food-Grade Quality: The soft and elastic food-grade silicone material ensures hassle-free demoulding of ice balls, preventing any sticking or cracking. For an even quicker release, simply pour a little water over the top lid to effortlessly dislodge the ice, making your ice-making process smooth and simple. 4. Portable Hydration with Ample Capacity: Designed for life on the go, this collapsible ice hockey cup is highly portable, making it an ideal companion for travel, outdoor adventures, or simply enjoying a refreshing drink at home or during family gatherings. With a generous capacity of 325ml (approximately 11 fl oz), it holds enough of your preferred beverage to keep you hydrated. 5. Vibrant & Stylish Appearance: Available in the appealing colors shown in the images, including cheerful cheese yellow and serene sea salt blue, this ice ball cup adds color and unique style to your drinkware collection. Its distinctive design and lively hues make it a delightful item for personal use or as a thoughtful gift. Package list 1/2pcs