Sustainable Brush Kit is a sustainable oral care kit designed for travelers, in response to global restrictions on single-use hotel amenities. The handle is made from lightweight, recyclable aluminum with an anodized finish for durability and hygiene. The modular design features a magnetic, replaceable rPET brush head with PBT bristles, and includes a refillable toothpaste capsule to reduce plastic waste. Compact and reusable, S.B.Kit redefines personal hygiene with sustainability, portability, and minimalist design.