Not all clear stamps are created equal - there are variations in quality relying on what it's manufactured from. High quality clear stamps are manufactured out of polymer or photo polymer (the same factor - just referred to by totally different names), whereas low quality ones are manufactured out of vinyl and silicone.
A few of the commonest complaints through the years about clear stamps have been that they yellow with age, they lose their shape, they don't ink as effectively, the image doesn't stamp as nicely, they usually lose stickiness over time. These issues nevertheless, are not problems that show up throughout the board with all clear stamps - they're issues associated with ones which were manufactured out of vinyl and/or silicone.
Photo polymer alternatively, has a much longer life span - some people say comparable to rubber - though it is hard to say, since they have not been around for as long as rubber stamps have.
Photo polymer Erin Condren Stamps
do nevertheless have a tendency to resist yellowing and hold their shape and stickiness better. Almost about how effectively it inks, not like vinyl and silicone, photograph polymer has been engineered for ink switch - in different words it's designed to handle ink in the identical method that rubber is.
So how can you tell the nice from the bad? Clearly, most producers should not going to place "I used a budget stuff" on their product. What you will see although is that companies that use picture polymer to make their stamps, stand behind their product and can usually state proper on their website or the packaging that the stamp was made from photo polymer. But not at all times, so how else can you inform?
First off, silicone stamps are often imported and they're VERY cheap to manufacture. So while you see clear stamps at the greenback store or within the dollar bin at your native craft retailer, you may be fairly sure that they're most likely either silicone or vinyl.
Check out the depth of the etching - in different words the depth of the stamp image. On low high quality clear stamps this will often be shallow, whereas a great high quality clear stamp will likely be deeply etched, similar to rubber stamps.
If the stamps are extremely tough to remove from the clear backing - chances are they're silicone.
Different indicators of a silicone or vinyl stamp are that they might not adright here nicely to the clear block, they could be either too soft and gooey or too hard.
Then in fact there are among the issues that happen over time - the yellowing of the stamp, the lack of stickiness or the loss of shape.
The bottom line is that it is important to understand what you're shopping for before you buy.