A real Birch leaf and Acorn are collected and dried to remove all moisture. The Birch leaf and Acorn are then given a thick 24k Gold coating and turned into a beautiful Real Birch Leaf And Acorn Pendant Necklace. The curb chain is 24k Gold plated with a base metal of stainless steel. The pendant dimensions are approximate as each Birch leaf and Acorn are real, unique and will be slightly different.