Invisible Ink Pen

Pros: Great little toy the kids will love it.

Cons: You cant see what you wrote until you shine the light but thats the point lol

Other: Bottom line it`s a brillian novelty item, and for the money it`s one hell of a bargin

Pros: Very good price. You get a blacklight responsive pen and a built in blacklight LED.

Cons: A little hard to get the cap off.

Other: For less than a couple of dollars, this item is affordable and a lot of fun.

Pros: Good price when shipping is free. Good item to top off order to next 10 dollars to get extra point.

Cons: Ink is not truly invisible (95%). If you write on a white surface, it is very very slighly yellow.

Other: Niftly little pen for writing messages or branding stuff.

Pros: -Very fun -Nifty attached UV light

Cons: -Hard to write when you can't see it

Other: -Very fun product for a bargain

Pros: Generates lots of fun ! Write invisible messages, make drawings on the walls if you have a bigger black light. Can be used to identify fake money (I use it ad the store where i work).

Cons: My walls are now full of invisible writings and drawings :D The ink is not completely invisible on some surface but not too noticeable.

Other: Great for the price.

Pros: really cool for writing secret notes ink flows like a fine tip marker ink is very visible under light batteries are replaceable

Cons: needed some tweaking to get the light working perfectly light is a little weak, but good for what is needed to read ink is slightly visible under strong light not sure how long the ink will last

Other: awesome for writing secret notes, i wish i had this back in highschool!

Pros: Cheap ((along with everything on this site)) Great For Notes Fun little activity

Cons: Not the best light You end up with secret messages written everywhere

Other: I'm tempted to get a few more just for fun. Great little gift. Five Stars

Pros: compact bright light easy to use

Cons: none

Other: a very useful novelty

Pros: -fun -cannot read unless you use the light -comes with ink and light -low priced

Cons: NONE

Other: Great for secret notes.

Pros: Easy to use of course. Write, use light to see what was written. Very cheap. Great gift for friends specially for the young ens.

Cons: None! Unless the ink last less than a ton of paragraphs.

Other: Buy 10 like I did! :D... Although I could have been sure I ordered 11 and I only received 10... Will have to look into this.