https://otunnels.com/guide-to-safe-resin-jewelry-plugs-tunnels-and-more/
OTUNNELS: EAR SPACERS that Celebrate Your Uniqueness. Let your personality shine with custom-designed EAR SPACERS from OTUNNELS. Our EAR SPACERS are handcrafted with care and attention to detail, ensuring a stunning and comfortable fit. We use innovative 3D printing technology and hand-finishing techniques to create unique and eye-catching designs. Each pair is hand-polished to perfection, ensuring a smooth and flawless finish that exudes sophistication. Our EAR SPACERS are available in a variety of sizes, colors, and materials to match your personal style.
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We cannot vouch for all types of plastics and other materials used by different companies. However, we can tell you exactly which polymer we use. Therefore, the information below primarily pertains to our practices and materials. Plus, we'll tell you about the different types of plastics generally used for jewelry.
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