Add personalization and style to your LifeStraw Home 10-Cup BPA-free plastic or glass water filter pitchers. Made of high-quality silicone, the base fits snuggly and easily on the bottom of the water filter pitcher to provide an accent of color while minimizing breakage and slippage on slick countertops. Compatible with all LifeStraw Home 10-Cup Water Filter Pitchers. Does not fit LifeStraw Home 7-Cup Water Filter Pitchers.