You need to find out rather or perhaps not the vendor has images available of the product they are simply selling. When you're shopping in person, you have the option to look at things close up, hold them in your hand, and study their texture. When you're shopping Free Shipping! S901 LED light module electronic building block pink /white / red / blue / yellow / green online, pics are the closest thing to that there is. I would not suggest buying from any web based goods shop that doesn't express pictures of the product. It is advisable to research the online goods shop's shipping policy. How much might shipping be? Is it free? If it's free, will it have an eternity to arrive? If I need to pay for it, when can I expect 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 simply find a "Shipping Policy" or perhaps "FAQ" page on the site. Last, but certainly not least, you should find out what forms of payment the website accepts. This seems like it would 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 away that they don't accept any of the forms of payment I have obtainable.