The BURST toothbrush heads are designed to be replacements for the BURST Original, Pro, and Curve Sonic Toothbrushes. The bristles are ultra-soft and tapered, with multi-length interdental-cut bristles that remove plaque while being gentle on the gums. The toothbrush heads are available in black and lavender colors. The BURST toothbrush heads are designed to remove 10x more plaque than a manual toothbrush and reduce gum bleeding (gingivitis) .
For kids, there are BURSTkids Sonic Toothbrush Heads, which are designed with super-soft bristles, comfy rubber, and a wide design.
The ingredients or materials used in the BURST toothbrush heads are not explicitly mentioned in the search results. However, the BURST website mentions that their toothpastes, flosses, and whitening strips are formulated as naturally as possible and subjected to rigorous testing for safety and efficacy. They are also conscious of sustainability and strive to use recyclable packaging, ethical manufacturing processes, and create long-lasting, durable products.