Shape: As the photo shows
Electric or Not: Manual
With Ruler or Not: No
Brand Name: OOTDTY
With Scale or Not: No
Position: River
Type: Hook Secure Keepers Holders
Material: Plastic,rubber
Circle size: 1.5cm/2.0cm/2.5cm(approx)
Hook device size: 2cm x 0.4cm(approx)
Colors: Red/Yellow/Green
Quantity: 1set(A hook device + 3PCS rubber rings)