amiciAuto Tyre Valve (Pack of 2)

Seller takes sooo much time to ship. Seller not ship item even after 3 days of order and shows delivery time 6 january as i order it on 14 december?

Hiw long alcan i store this before the rubber cement degrades ??

One picture shows 5 strips and another picture shows 10 strips. Actually how many strips are supplied?

time period of rubber solution