This set includes 30 round pop keychains, each featuring different color combinations to add visual variety to your collection. The keychains produce a satisfying popping sound when pressed, designed to provide stress relief during daily use. Made from soft, lightweight silicone, the material is durable and safe for children. Each keychain measures 3.8 cm x 3.8 cm, making them compact and easy to attach to bags or carry in pockets. The included keyring allows for convenient portability. These sensory toys function as versatile accessories suitable for work, school, or travel. Applications include classroom treasure boxes, party favors, goodie bag fillers, Easter baskets, piñata stuffers, and student gifts. The kid-friendly design ensures safe use for all ages while maintaining durability through repeated use.