Sand & Seed Bottle - Set of 2 BottlesDesigned with a narrower base, our ergonomic rattle proof bottle is easy to use. It has a screw on off bottom lid which allows for quick re fills and wide opening for fast distribution of sand or seed. In addition, the design prevents the bottle from rattling too much when placed in a holder. Set of 2 Bottles included. Heavy Duty Plastic 45oz 1. 3L Capacity Easy Refill Bottom