The Fyr Tealight Candleholder Is Designed By Carina Seth Andersson And Made From Mouth-Blown Glass. We Recommend Washing The Product By Hand.Marimekko’S Glassware Items Are Mouth Blown Into A Mold. Being Made By Hand, They May Contain Occasional Air Bubbles And Other Small Signs Of Craftsmanship. Slight Variation Between Products Is Natural.