You need to find out rather or not the vendor has photographs available of the product they can be selling. When you're shopping face-to-face, you have the option to look at items close up, hold them in your hand, and study their texture. If you are shopping New Gatling Bubble Machine Concentrate Children's Bubble Gun Toy Bubble Wand Special Liquid (4 packs) online, photos are the closest thing to that there is. I would not suggest buying from any internet goods shop that doesn't express pictures of the product. You need to research the online goods shop's shipping policy. How much should shipping be? Is it free of charge? If it's free, will it consider an eternity to arrive? If I must pay for it, when can I anticipate my purchase to arrive? These are all things you as a consumer should know, and you can usually easily find the answers to these questions by find a "Shipping Policy" or perhaps "FAQ" page on the site. Previous, but certainly not least, you should find out what forms of payment the web page accepts. This seems like it might be obvious, but I just can't even count the times that I've found a wonderful quality product on a site, only to find out that they don't accept one of the forms of payment I have readily available.