Material & Craftsmanship Crafted from premium body‑safe stainless steel, hypoallergenic and skin‑friendly. High‑gloss mirror‑polished metallic surface, seamless smooth contours without sharp edges. Fully waterproof one‑piece construction, no hidden gaps, simple to rinse and sanitize. Scratch‑resistant & fade‑proof finish, maintains long‑term metallic luster. Ergonomic Safe Structure Streamlined teardrop tapered tip, smooth gradual contour for effortless, comfortable insertion. Slender neck enables easy insertion and removal, reduces foreign‑body sensation. Wide circular flared base prevents over‑insertion, delivers stable, secure wear. Exclusive Signature Domed Glass Cabochon Base Luxurious raised 3D artwork base with vivid red lips, rose and devil‑themed embossed details. Jewel‑like domed glass cabochon inset engraved with “LOCKED” lettering. Stunning deep‑layer decorative effect, eye‑catching luxury aesthetic for collection & display. 5 Progressive Sizes for All Users XXS: Diameter 1.8 cm | Total Length 5 cm — Petite & discreet, ideal for total beginners XS: Diameter 2.3 cm | Total Length 6.5 cm — Sleek & subtle entry‑level size S: Diameter 2.8 cm | Total Length 7 cm — Perfect balance of size and comfort M: Diameter 3.4 cm | Total Length 8 cm — Confident & bold intermediate size L: Diameter 4.0 cm | Total Length 9 cm — Maximum presence for advanced users Uniform signature design across all sizes, supports gradual training progression.