GSA holders
Stamp encapsulation box
long-term storage
The ASG stamp enclosure is made of high-quality materials and is specially developed for long-term storage.
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The ASG stamp enclosure is made of high-quality materials and is specially developed for long-term storage. Multiple security features, including advanced laser tags, prevent counterfeiting. The ASG box is available in a variety of sizes and can contain many of the most popular stamps and quadripartite stamps. Professional stamp grader teams prohibit the commercial sale of stamps to ensure impartiality. The experience and expertise of the grading team brings exceptional accuracy and consistency to stamp grading. Collectors have more confidence in ASG-certified stamps because ASG offers a strong guarantee of leading the industry. In the rare case of a fake ticket or an over-rating, the ASG Guarantee offers one of several remedies.
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