We're from Shenzhen Great Voyage Electronic Trading Co., Ltd. Our company is a professional manufacturer with 13 years' experience which also provides professional OEM and ODM service,hope to find a way to cooperate with you. By the way,have more than 1500 items,including vapes,grinders,silicone pipes and bongs,glass pipes and bongs,shisha,quartz banger,lighters,trays,and so on. Wholesale or bulk price please contact me directly on DHgate/What's up/e-mailed. My What's up is +86 & 131 & 4583 & 7552