The quick progress of technology can be very daunting. Often times, we rely on technology to get through our daily lives. For centuries we survived without these items yet now we cannot live a single day without them. From computers to mobile phones, we rely on them to make it through the day. Unlike other items, electronic gadgets are often losing investments. We often spend our hard earned money on these items even with the knowledge that we are losing our money.

Any person owning an electronic digital gadget would understand why screen protectors are essential. Undeniably, any mobile phone accessory can be considered essential if protection and ease of use is being discussed. Since digital gadgets are fairly expensive, any owner would ensure to protect his or her expensive investments.

The latest Apple iPhone, the iPhone 4 can set you back as much as 299 US Dollars if you buy it from the Apple Store. This can be more or less when you buy from the service provider. And imagine, as soon as you take your Apple iPhone 4 out of its box, its resale value has already gone down. The longer the phone stays with you, the lower its price goes down. And yet millions of people are willing to shell out the money for this phone.

Screen protectors were made of very thin film layer, thin enough to make it ideally, almost unnoticeable. Screen protector packages usually come in one pack containing 10 to 20 sheets. The user can simply cut the film to fit to whichever device it is intended for. Some packages are also custom-made for specific mobile phones. This is recommended for people who are not precise and keen in cutting the film to fit to their gadget. The idea is the same regardless of what brand. The film needs to be pulled out and stretched over the LCD, flattened until the air bubbles are out.

The new generation of screen protectors is built with more durable films. Good examples are iPhone 3 GS Screen Protectors and iPhone 4 Screen Protectors. The film is made of urethane and is around .008 inch thick, definitely thinner compared to the traditional .003 or .005 type. Aside from making your LCD scratch-free, protectors are also designed to prevent glare from the sun when used in broad daylight. It is anti-reflective and blocks the reflection of UV rays.

So what happens when then next iPhone or any next generation phone comes out? You will most likely sell your phone at a significant loss to partially cover the expense of getting the next phone. You will sell it a loss because as mentioned earlier, as soon as the phone is out of the box, the resale value goes down. This is why it is imperative to protect such an expensive phone. And for phones with touch screen such as the iPhone, Apple iPhone screen protectors should be the first thing in your mind.

An iPhone screen protector shields your iPhone's LCD from scratches thus preserving it and preserving the phone's resale value. iPhone 4 screen protectors are also available, specifically designed for your Apple iPhone 4. iPhone 3 GS screen protectors at the same time are designed to specifically the screen of your Iphone 3 GS. Screen protectors are widely available and comes in pack of 10s or 20s.