Thumbtumble is a portable finger massager with a double-roller design. The product title also identifies it as a hand trainer and an acupoint massage tool.
The massager is made of plastic. Its double rollers are the product’s stated form; no specific technique or operating instructions are provided.
Specifications
Type: Portable finger massager
Roller design: Double roller
Material: Plastic
Dimensions: 16 × 4 × 4
Common questions
What is this finger massager made of? It is made of plastic.
Does it have one roller or two? It has a double-roller design.
What are its dimensions? The listed dimensions are 16 × 4 × 4; no unit is provided.
