1: Protects enamel, effectively removes stains, smoke stains, and improves gum such as pregnant women, elderly, people wearing braces and other gum recession issues. 2: Overall length: 7 "(18cm), head size: 1/2" (1.3cm) ✔Target audience: Adult ✔Material: PP ✔Packing: x 1 Ultra soft toothbrushes True specification attributes Product specifications: 18.5 * 1.5 * 1.6cm Product weight: 15.3g Material: environmentally friendly sterile fiber wool + ABS high-gloss handle Packaging: PVC cylinder Weight: 29.3g with PVC tube