Color...Gold Earring Shape...Catch/Stud This is a set of 3 pairs (6 pieces) of K18 earring catches with silicone covers. 900 yen per pair. This set includes a total of 3 pairs: star-shaped, heart-shaped, and round-shaped. Stamped with K18. Sizes are approximately: star-shaped 5.6mm, thickness 2.6mm; round-shaped 4.6mm, thickness 2.6mm; heart-shaped 4.7mm x 5.8mm, thickness 3.5mm. Suitable for posts up to 0.7mm in diameter, but can also be used with thicker posts due to their expanding structure. The pearl earrings shown in the image are not included. #EarringCatch #EarringParts #Fasteners #StarShaped #SiliconeCatch #K18 K18 Silicone 18k Catch 3 pairs Star-shaped Heart-shaped Round-shaped