Crystal This listing is for ONE (1) Raw Chalcedony Coffin Cabochons (RK10) STOCK PHOTO. These cabs may range in size and characteristics due to them being natural. Measures approx.: 20x14mm - 40x26mm AVAILABLE IN THE SIZES: Small Large Please use the option menu to select your desired stone size. These are perfect for your jewelry making, wire wrapping, crafts, decor, or even gifting! Fun to use for Halloween Decor! Thank you and have an amazing day!