Sturdy materials Combo: Crafted from PP+silicone for enhanced durability and Flexible yet sturdy, it resists cracking and is kid friendly for worry release daily use Rod Shape: The elongated mold creates ice cubes that fit narrow bottle openings easily Great for sports bottles and tumblers, solving round ice compatibility issues Multi Purpose Use: Beyond ice making, suitable for craft juices popsicles and milkshakes cubes Inspires creative cold drinks for summers, catering to enthusiasts seeking variety Easy Release Design: Features a soft silicone base that allows effortless ice cubes removal with simple pressing Solves the problem of traditional hard molds, ideal for home parties and cocktail making without removal hassle Leak Proof Cover: Includes a sealed lid to water spillage and odors absorption Ideal for freezer storage, keeping ice cubes freshness while saving space with stackable design