CD 137 Hemingray 'hockey pucks'. The dark aqua one on the left is the [010] D-990 variant. The glass near the base is very thick on this one. The ice blue one on the right is the [030] D-990 variant. Both are very boldly embossed. Each has a small pencil point tick on the upper wire ridge mentioned for accuracy. Price $12.00 for the pair plus shipping. PayPal welcomed using the Family and Friends no fee option. Other forms of payment fine as well. First email as always!