SHATTERPROOF & SAFETY: Shatterproof plastic ball ornaments for Christmas trees are durable and safe, especially in homes with children, pets, or in high-traffic areas where breakable glass ornaments could pose a hazard. LIGHTWEIGHT: Sleetly tree ornaments are lightweight, which makes them easier to hang on Christmas trees without causing branches to sag and allows more decorations. PRE-ATTACHED RIBBON: Ornament ribbon hangers are a convenient and decorative way to hang ornaments on your Christmas tree or throughout your holiday decor. Sleetly ball ornaments have pre-attached ribbons with metal caps. SET: Set of 30 ornaments. 18 x 2.36" (60mm) ball ornaments and 12 x 3.15" wide snowflakes.