Product parameters:
1. Material: sponge, silicone
2. Size:
Memory sponge
Large: diameter 12.95mm diameter 5.0mm
Medium: diameter 12.6mm diameter 5.0mm
Small: diameter 10.8mm diameter 5.0mm
Silicone ear cap
Large: diameter 12.58mm diameter 4.56mm
Medium: OD 11.6mm inner diameter 4.56mm
Small: diameter 9.2mm diameter 4.56mm
Packing size: 70x50x14mm
3. Color: black and red
4. Product weight: 5g (6 pairs)
Packing gross weight: 23g
5. Compatible: 4mm-5.5mm headphones (Note: If you do not know the size of the ear cap, large, medium and small can determine the best size for you; medium for 70% of users)