Yueton AA / AAA Battery Storage Hard Case Box (Pack of 10) It can store 4 pcs AA/AAA batteries,keep batteries safe Size:Approx. 6.5*6.1*1.7cm/2.65*2.40*0.67" Small volume, light weight, easy to storage and carry Package included: 10pcs  Battery casesBatteries not included Material: Plastic; Color:purple,green,Transparent,blue,yellow, 2 pcs for each color