uxcell 12mm Dia Twist Handle Nylon Test Tube Cleaning Bottle Brush Tool 5pcs Package Content: 5 x Bottle Brush; Product Name: Bottle Brush Net Weight: 55g; Material: Metal, Nylon Color: White, Silver Tone; Handle Size: 145 x 3mm/5.7" x 0.12"(L*D) Brush Size: 100 x 12mm/4" x 0.47"(L*D); Total Size: 245mm/9.6" Ring Size: 8 x 11mm/0.31" x 0.43"(Inner Dia*D)