GS02 Ceramic Roller Gel SiC Ceramic Ball - Color - Pearl WhiteGS02-G5-WT MintGS02-G5-MI KakiGS02-G5-KK BlackGS02-G5-BK - Packaging - Unit pack 20P Display set - Specification - ●Size: Full length:138mm, Diameter:10.2 – 8.8mm●Weight: 22.5g●Material: Body:Aluminum, Clip/Taper/Knock:Brass