Clear Piercing Glass Piercing Heat-Resistant Tempered Glass [4 Piercings + 8 Backings + 8 Flower-Shaped Backings] Transparent Piercing First Piercing For Women and Men, Can Be Worn Continuously, Backings Included, With Case 〇Color: Clear 16G Straight 〇Size: 12mm [High Transparency Makes It Inconspicuous! Durable Heat-Resistant Tempered Glass] Made with heat-resistant tempered glass, which has 3.5 to 4 times the strength of ordinary glass, making it resistant to breakage and heat, and its high transparency makes it inconspicuous. The smooth surface reduces strain on the skin not only during insertion and removal but also while worn. It contains no metal, so there is no need to worry about allergies. Recommended for those who want to keep their piercing holes inconspicuous at part-time jobs or workplaces. Suitable for both men and women. Thank you for looking. 1403