This BMP Tape is good for health screening tool for professional or home use. It is constructed of an ABS shell measuring 3 3/10", and has a function that allows you to measure body mass index. Put your brand on something that's excellent for everyday with this BMI Tape, It is a wonderful item, at a low price that can be customized to your specifications with customer logo imprinting. Great idea for SPA,Gym and more.