7 lbs bag is a much bigger bag. Comes with a double braided rope for easier hanging abilities yet still easy to pack in the woods. The bigger the bag the more results you will see & the longer it will last. The BRB 7 bag is rated up to a year & it’s size makes it drip longer. All the techniques can be used with this size bag. Low hang techniques will decrease the amount of time the bags will last. This size bag is also available in all the other blends. Special Blend was developed as an all purpose blend full of nutrients that help increase the health of the deer herd at the same time giving superior results to the hunter. Bag-R-Buck a superior supplement & attractant that last for months with superior results. Bag-R-Buck is a old timer technique used to disburse the blends that have been developed to get maximum response from the deer & at the same time creating a habit. Bag-R-Bucks popularity among hunters has grown because of the effectiveness over a long period of time. Allowing the deer to establish the site with very little maintenance from the hunter. It is available when the deer need it & usually that is when the hunter has changed their focus, However it is still working to there advantage. The reason why is because most all of the Bag-R-Buck bags last for a impressive six months to one year. With Bag-R-Buck lasting this long it allows the deer to find & establish the site then it is easy all you have to do is replace it. Bag R Buck Brb 7 Rak Sak Blend 7lb Deer Attractant