Efy Tal Jewelry Gold Filled Triangle Necklace EFYTAL Gold Filled Triangle Necklace 16.5 inches or 18.5 inches. Indicate preferred chain length in 'Gift Message' Field. (Must select this is a gift first) Materials: Gold Filled (pendant and chain). The chain is dainty but strong and will not break. Efy Tal Jewelry (manufacturer) will always replace it for you if needed.