1.Pods and tamper are made of #304 stainless steel,life-time use and environmental friendly. The food grade silicone rubber yellow rings are free spare replacements of the green ones of the pods. | 2.Compatible with: U&Umilk, Lattissima&Lattissma+, Essenza mini, Most of Inissia Series, Most of Pixie Series, CitiZ &CitiZ Milk, Gran Maestria & Maestria, Concept, Most of Le Cube, Brevelle Creatista Plus BNE800BSS and Nespresso Creatista Plus, Silver and Williams Sonoma Signature Capsule Coffee Maker. | 3. Not Compatible with: Dolce Gusto, Nespresse Essenza C100, Nesspress Vertuoline, Nespresso Krups CITIZ TYPE XN 7006,Citiz C110,Inissia C40,Le Cube D185 & C185,Krups CitiZ XN740B, Breville CitiZ BEC620RED, Nespresso Breville Classic Machine, Nespresso D150 and Nespresso C190 and Delonghi Nespresso Latissima + 520B. | 4. Attention:①Leaking some water Into the tray is normal, you still could get a nice Espresso ②Please double check whether your coffee machine is in the above list compatible or not before buying. If you still are not confirmed, please contact us first. | 5.Item Included: 3*Pods + 120*Seals(Diameter:37mm) + 1*Tamper + 1*Plastic Scoop + 1*Brush.