These adjustable stainless steel ring bases for creating jewelry pieces. The blank trays provide a sturdy foundation for cabochons, gemstones, or other decorative elements. Ideal for DIY enthusiasts, these ring settings allow for endless creativity in your jewelry-making projects. Features - Color: Silver -Material:Stainless steel - Size: 1.90X1.90X1.00cm/0.75X0.75X0.39in - Size: 1.90X1.90X0.80cm/0.75X0.75X0.31in - Size: 1.90X1.90X0.60cm/0.75X0.75X0.24in -Durable material: made from stainless steel, these ring blanks are built to last, ensuring your jewelry creations remain beautiful and intact over time -Adjustable design: the adjustable feature allows these ring bases to fit various finger sizes, providing versatility and comfort for the wearer -For diy: ideal for jewelry making and diy crafts, these blank ring trays offer endless possibilities for creativity -Versatile use: these blank ring bases can be decorated with cabochons, gemstones, or other embellishments, making them suitable for various design projects -Bulk pack: with pieces included, this set provides ample supplies for multiple projects, making it for both hobbyists and professional jewelry makers Package list: 30 x blank rings base