Amazon with huida-us has the BIIB 6-in-1 Multi-tool Pen (Black or Yellow) for $9.99 - 50% off with coupon code SUQZZ3KT at checkout = $4.99 with free shipping on $35+ or with Prime. Functions include: ballpoint pen, stylus pen, screwdriver (Flat & Phillips), bubble level, and a 4-scale ruler.

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