wooden ring(木圈)

outer diameter 12mm * 4mm (about 0.3g)(外径12mm*4mm （约0.3克）) outer diameter 15mm * 4mm (about 0.5g)(外径15mm*4mm （约0.5克）) outer diameter 20mm * 5mm (about 0.7g)(外径20mm*5mm （约0.7克）) outer diameter 25mm * 6mm (about 1.1g)(外径25mm*6mm （约1.1克）) outer diameter 30mm * 6mm (about 1.6g)(外径30mm*6mm （约1.6克）) outer diameter 35mm * 6mm (about 2g)(外径35mm*6mm （约2克）) outer diameter 40mm * 7mm (about 3.1g)(外径40mm*7mm （约3.1克）) outer diameter 45mm * 8mm (about 4g)(外径45mm*8mm （约4克）) outer diameter 50mm * 8mm (about 5g)(外径50mm*8mm （约5克）) outer diameter 50mm * 10mm (about 6.5g)(外径50mm*10mm （约6.5克）) outer diameter 55mm * 10mm (about 8g)(外径55mm*10mm （约8克）) outer diameter 60mm * 10mm (about 9g)(外径60mm*10mm （约9克）) outer diameter 65mm * 10mm (about 9.5g)(外径65mm*10mm （约9.5克）) outer diameter 70mm * 10mm (about 10.5g)(外径70mm*10mm （约10.5克）) outer diameter 70mm * 12mm(外径70mm*12mm) outer diameter 75mm * 10mm (about 12g)(外径75mm*10mm（约12克）) outer diameter 80mm * 10mm (about 13g)(外径80mm*10mm （约13克）) outer diameter 80mm * 12mm(外径80mm*12mm) outer diameter 83mm * 13mm(外径83mm*13mm) outer diameter 85mm * 10mm(外径85mm*10mm) outer diameter 90mm * 10mm (about 15g)(外径90mm*10mm （约15克）) outer diameter 90mm * 15mm(外径90mm*15mm) outer diameter 100mm * 10mm (about 20g)(外径100mm*10mm （约20克）) outer diameter 100mm * 15mm (about 35g)(外径100mm*15mm （约35克）) outer diameter 120mm * 15mm(外径120mm*15mm) outer diameter 125mm * 15mm (about 40g)(外径125mm*15mm （约40克）) outer diameter 150mm * 15mm (about 50g)(外径150mm*15mm （约50克）) outer diameter 180mm * 15mm(外径180mm*15mm) outer diameter 4.5 * 0.7cm about 4g(外径4.5*0.7cm约4g) outer diameter 50mm * 0.5(外径50mm*0.5) outer diameter 5.5*0.5(外径5.5mm*0.5)