Pyro Cracker | China Bг¶ller

The "Pyro Cracker" is the smallest common size in the China-Böller family.

In the standard hierarchy, Pyro Crackers are smaller than "A-Böller," "B-Böller," "D-Böller," and the massive "Super-Böller". China BГ¶ller Pyro Cracker

Because of their smaller powder weight, they produce a sharper, higher-pitched "crack" compared to the deep, bassy "thud" of larger D-Böllers. Modern Classifications and Safety The "Pyro Cracker" is the smallest common size

Multiple layers of stiff paper (often red) rolled into a tight tube. Pyro Crackers are smaller than "A-Böller

In the late 20th century, these items were standardized for the European market. For instance, in Germany, "BAM" numbers (like BAM-PII-xxxx ) were used starting in the 1970s to certify their safety and performance. Technical Composition and Construction