What is the fine-grained topic of the following text: PRODUCT NAME: 50pcs Lobster Clasps Findings and 100pcs Open Jump Rings for Jewelry Making BRAND: ALEXCRAFT MEASUREMENT: Lobster Claw Clasp: 9 mm; Open jump ring: 4mm inside, 1mm thick MATERIAL: Stainless Steel PACKAGE INCLUDE: 50PCS * Lobster Clasps Findings 100PCS * Open Jump Rings FEATURES: 1. Only return the topic.
Alexcraft Stainless Steel Lobster Clasps and Open Jump Rings for Jewelry Making