1. Overall Size: 4.5cm Lx5.5cm W x1.6cm H
2. Material: Dental Floss(Nylon+Wax)+ Outside(PP)

When the spongy floss is been towed by both ends, it will like a normal thin floss, while get the hands a little loose, it will like the Spongy.  much easier to get the food particle away between your teeth and keep your teeth healthy..  ^_^

Now the Spongy floss could be packed in a few different containers also with various floss length.  such like: 10M, 25M, 50M, 100M & 200M.