Elevate your jewelry-making with the exquisite Athenacast Perfect Form Endless Square, featuring premium antique brass plating in a versatile 15mm size. These stunning square open rings are crafted from high-quality zamak zinc alloy, ensuring a durable yet stylish addition to your collection. The 1.5mm thick frame creates a hollow opening of 12mm, providing endless possibilities for creative designs. Ideal for crafting elegant earrings or adding a steampunk flair to your creations, these rings are sold in a convenient pack of 4, making them a must-have for every beader.