I think I saw FB ads a few times before going for it, so save time and just buy it.
This has become THE thing I recommend for baby shower gifts, new moms, etc. I can't believe I couldn't find a better picture of it, because we use it all the time. My favorite piece is the bottle bungy, I believe I bought it separately. You might be able to stretch the other cords around some bottles, but I would go for the bottle one.
On the small one we usually keep the bottle and a teether banana or pacif...