)High quality glass and polished stainless steel ring
2)Manufactured with high quality control standards
3)Manufactured and tempered for break and chip resistance
4)Excellent heat and thermal shock resistance(200°C)
5)Optional steam hole, logo, decoration
6)Fits most styles and types of knobs including vent & two rivet knobs
7)Free choice to combination of different glass and stainless steel ring
8)Fast delivery(10-20days)
9)Free sample dispatch upon request
10)Its effect is pro-environment