?The information you most want to know: ?Material:Plastic + Silk ?Length:3.6 Feet/Piece ?Total length:43 Feet ?Package Including:12 x artificial wisteria ?1.Does wisteria flowers have any odor? Upgrade design,we use high quality silk,no smell,to ensure that the customer receives product almost no smell! ?2.Will the petals fall off and How to deal with it? It is difficult for packaging and transportation of such a long artificial flowers.If the buyer received the flower which head mosaic loose or fall off, you can plug tight by yourself.If flowers or leaves get mashed, quickly return their natural look with a blow dryer. ?3.How to wash? Clean with dust cloth or blower,do not use water or soap,they will be the same as new ones. ?4.How many sets would you suggest? This depends on how thick you want it,In general need 5 sets to wrap around a 7.5 arch,if you want to make a intensive effect,need 8-10 sets artificial silk wisteria,the more the number of words the more beautiful. ?5.How to match it better: You can buy a combination of normal and encrypted,or white with purple,you can also put them together with the LED Fairy String Lights,so the effect will be better. ?6.Makes a much Appreciated Gift:Many customers are so impressed with this wisteria they return to buy another 12 set.This makes a much appreciated gift for friends,family,and co- workers.