Durable Leak proof High Quality Food Grade Silicone Water Bottle* ... ,High/low temperature change resistant,guaranteed to never shatter,leak or dent. Perfect for hiking, biking, picnic and ... who may often brake glass bottles.* LEAKPROOF - Seal leak proof silicone,secure single button cup lid,300 degree bounce ... ,tightly latch the cup lid,the best bottle never leak.* HEALTHY AND SAFE - BPA free,LFGB and FDA ...