use the one your using now. roll up the end, when it's small enough, move on to a new tube, leaving the partial for travel.
This might cause a problem with TSA if the OP is thinking in terms of carry on. If a container can hold over the allowed amount, regardless of what is actually in there, they will disallow it for carry on.
LOL i sadly dont have a target ill check around again and onece i get my dopp kit puttogether ill post it on here
Check out these: http://amzn.to/1pU5VUE They're travel tubes you can squeeze stuff into when you can't find the travel/trial size of a product. I know Aim has the combo of gel/paste and it will get mixed up, but I still think it's viable!
hmmmmmmmmmmmmmmmm i just might https://www.google.com/search?q=aim toothpaste travel size&espv=2&source=lnms&tbm=isch&sa=X&ei=hnasU5mnNcWGyASH3YJY&ved=0CAcQ_AUoAg&biw=1440&bih=775#facrc=_&imgdii=_&imgrc=krOupkNrolLcLM%3A;L1Eim5GpgzoeWM;http%3A%2F%2F4sgm.com%2Fis-bin%2Fintershop.static%2FWFS%2F4sgm-Storefront-Site%2F-%2Fen_US%2Fimages%2Fproduct_new%2FM%2F22534_M.jpg;http%3A%2F%2F4sgm.com%2Fis-bin%2FINTERSHOP.enfinity%2FWFS%2F4sgm-Storefront-Site%2Fen_US%2F-%2FUSD%2FViewProductDetail-Product%3FProductUUID%3DYhoKAAIMdjkAAAEwNjYKs9p2%26CatalogCategoryID%3DQMrAwGQTDe4AAAELYak0E4U1;400;400 i could use some toothbrushes also + i saw this at dollar general