You are buying 1(one)Plantshowing on a4" potMammillaria boolii, beautiful flowersThisbeautifulMammillariahave flowersvery similar to M. shumannii but the spination are totally different, really nice flowering cactus, if you collect cactus for it's flowers this is a must to have,Don't miss this one ,The showing pot is 4", you are buying a 4" pot plant same size and shape of the plant picture. The cactus will shipping bare root, The shipping is $6.00, For aditional plant the shipping is $2.00 valid for 7 days but please be nice and let me know when you win the product to waituntil you finish to buy for send all plants together on same box (this is the only way to get the $2.00 ship.) We have a lot of extremely rare cactus if you want something rare let me know and I will listing for you. Questions? feel free to email me.Check out my other items! or visit my eCRATER store EXOTICCACTUSCOLLECTIONfor more rare cactus and seedsOn Sep-21-07 at 18:04:52 PDT, seller added the following information: On Jan-18-08 at 12:59:02 PST, seller added the following information: Sellers: Delight buyers. Get your own map of past buyers.