Reference Object Library
Browse the library of physical objects used in visual size comparisons.
Standard #2 pencil Size & Weight
12″ vinyl record Size & Weight
CD/DVD disc Size & Weight
Standard UK brick Size & Weight
215mm × 102.5mm
Standard US brick Size & Weight
203mm × 92mm
AAA battery Size & Weight
AA battery Size & Weight
€50 banknote Exact Size
140mm × 77mm
US dollar bill Exact Size
156mm × 66.3mm
