Instantaneous identification of fluorescent response of diamond. FEATURES- There are many natural diamonds which will give off a distinctive glowing blue coloration under long-wave UV light. Some brown or green natural diamonds will emit green or orange color under the light. UV PEN LIGHT can judge such characteristics instantly and it is useful for judging color stones. APPLICATIONS- The fluorescent reaction of diamond. The assistance of the judgment, color grading, artistic stone arrangement, etc. The assistance the judgment on gemstones which will give off a distinctive coloration under long-wave UV light. Ex) Natural ruby from Union of Myanmar, opal, amber, synthetic ruby, YAG, synthetic spinel, synthetic sapphire, a part of opals, etc.

Our finely crafted Rosewood Pen & Case Set is the perfect, personalized gift for any graduate! We skillfully laser engrave any 2-line personalization and optional graphic design onto the Rosewood Case, making it a handsome addition to their desk. We also laser engrave any 1-line onto the coordinating Rosewood Pen.Features twist action ballpoint operation. Refills for the pen can be found at any office supply store. Look for Cross® brand ballpoint style refill.The matching solid wood case is ideal for convenient storage and sophisticated gift presentation. A unique gift for birthdays, graduations, retirement, and corporate gifts as well.

1936 National Chicle R313 Fine Pen Moe Berg SGC 40/3Every signed item comes fully certified with a tamper proof hologram certificate of authenticity and is backed by the SportsMemorabilia .com Authenticity Guarantee.

Your dog needs plenty of exercise to stay happy and healthy. The Economy Black Metal Wire Exercise Pen Enclosure is a perfect way to keep your dog safe and secure, while still giving your dog enough space to play. This exercise pen is easy to use indoors or outdoors and has 8 interlocking panels. In addition to a traditional crate, the Economy Black Metal Wire Exercise Pen Enclosure is a great way to keep your dog safe, secure and comfortable.

This is the ball-point pen that has a built-in video camera, capturing HD videos or still images with a click of its button. Ideal for use while secured in a pocket, it has a built-in 1.3 MP image sensor that captures up to five hours of AVI video at 1280 x 720 resolution and up to 20,000 JPEG images, storing either on the pen's integrated 8 GB memory (with optional time and date stamp). Its built-in color camera lens is located just above the pocket clip and its microphone is located on the side of the barrel under the pocket clip, yet both are inconspicuous enough to avoid detection. Its lithium battery provides up to two hours of power before requiring a recharge from the included USB adapter or the included AC adapter; the pen's built-in USB 2.0 port allows you to download videos when... Less

Use our dark blue background with burgundy top, clip, and tip message pen for any of your needs. This handsome pen has no artwork so it has universal appeal. Great for a business card, reminder, medical offices, save the date or any time you need a message pen that does not have a theme. Our dark blue and burgandy message pen is sold by the pen, but there is a 25 pen minimum. Please order in increments of 1 pen.

Show your team spirit when taking notes with this Spiral Notebook from National Design.