FREE USA SHIPPING ON ORDERS OVER $70 The Grinder Refill Bundle includes two of our durable glass & ceramic Spring Salt Grinders along with a Salt Crystals Refill box, which can refill your grinder up to four times. Spring Salt Grinders The Vera Spring Salt Grinders are filled with our high-purity white salt crystals, perfect for both general cooking and seasoning. They serve as a wonderful tableside accompaniment for everyday use. The glass body and ceramic grinders are durable and reusable. The ceramic grinder is housed within a BPA-free, bisphenol-free plastic casing, which allows the two ceramic pieces to glide smoothly while preventing any plastic from being ground into the salt during use. Salt Crystal Grinder Refill The Vera Salt Crystal Grinder Refill is filled with our high-purity spring salt crystals that are naturally formed and hand-harvested from a protected mineral spring, far from human industry. These unrefined, coarse crystals are ideal for use in any salt grinder or mill and each container refills our Spring Salt Grinder up to four times. Third-party tested for microplastics and heavy metals, including: Aluminum (Al), Arsenic (As), Cadmium (Cd), Lead (Pb), and Mercury (Hg). Our high-purity white salt crystals are composed of minerals including: Potassium (K): 294ppm Magnesium (Mg): 382ppm Calcium (Ca): 1,034ppm Sourced from an ancient spring in Spain. Harvested by hand via traditional methods, not subject to any processing or bleaching. Storage conditions: After opening, store in a cool, dry place. There may be some clumps as we do not use any additives, preservatives, or anti-clumping agents.