Orders of 2 or more will receive a free gift.Product description Item Paage Quantity:10 [Fits multiple Bla +Deer string trimmer models]: LCC140, GH400, GH500, GH600, GH610, GH900,GH912, ST6600, ST7000, ST7200, ST7700, ST7701, ST8600, ST9000, CST1000, CST1100,CST1200 and more 1.[Compatible with Bla+ Deer Trimmers]: Designed for use with Bla & Deer auto feedstring trimmers, This spool and cover are Bla & Deer Spool a perfect replment 30-foot factory-wound replment spool features a 0.065-inchdiameter line. 2.[ Feed System Replment]: Eliminatestime spent hand-winding string trimmers, compatible with Bla+Deer stringtrimmer and utilizes centrifugal force to feed the trimmer line as it isneeded. 3.[Enhanced material]: Prum 0.065-Inchdiameter enhanced nylon line, sup fast cutting and longer lifetime. (Note: OnlySuitable for tender weed grass. Tough and strong weeds please use blades totrim) 4.[Paageincluded]: 6 replment trimmer string spool, 2 replment spool cap, 2springs