Buy the 64ct. 3" Blue & Silver Shatterproof Ball Ornaments at Michaels.com. Get into the holly jolly spirit this holiday season with an easy, go-to set of shatterproof tree ornaments. Perfect for accenting and filling in bare spaces in Christmas trees, this set of holiday inspired ornaments comes in bright seasonal hues and reflects a glass-like quality without the fear of damage should they fall or drop.