Surgical Stainless Steel Venetian Chain Necklace. Versatile chain that can be used on both simple and hard tops. Not only can it be used as a chain for a pendant, but it can also be combined with a ring. You can also wear this necklace as a pair that cannot be worn during work or household chores. Brand: J-Fourm. Size: Width: Approx. 0.06 inches (1.5 mm), Length: 23.6 inches (60 cm), Weight: Approx. 0.2 oz (4.3 g). Material: Surgical stainless steel.