GUB 3M back buckle for phone used
Composite engineering materials+3M VHB Strong sticker,
50*35*2.8mm,
N.W.: 7g, G.W.: 10g,
2 spec: Garmin/Bryton optional,
Fit for paste on back of phone/phone case to use on Garmin/Bryton computer,
Included 1*back buckle+1*silicone strap