Square coin capsules made from high-quality, scratch-resistant plastic.
Secure yet easy-to-open locking.
Capsules available in mm increments.
Each Quadrum includes a precise-fit black insert for all common coins with a 14 - 41 mm diameter.
QUADRUM X CUT SIZE ARE FOAMS WITHOUT AN INSERT. THESE ARE FOR CUTTING YOURSELF.
We have included a common size guide below.
The identical outer dimensions of the square capsules allow coins of different sizes to be stored in a single collectors’ system.
Capsule size (externally): 50 x 50 x 6.25 mm.
For optimum storage, we recommend our collection of accessories: presentation cases, coin boxes and drawers.
Numerous studies confirm the excellent suitability of QUADRUM foam insert for storing coins safely.
- Soft and flexible EVA Foam
- Softener and acid-free (pH neutral)
- Resistant
Popular DECIMAL COIN SIZES
COIN | FOAM CAPSULE SIZE |
1/2 Penny | 17mm |
1 Pence | 20mm |
2 Pence | 26mm |
OLD 5p | 24mm |
NEW 5p | 18mm |
OLD 10p | 28mm TIGHT FIT / 29mm LOOSE FIT |
NEW 10p | 24mm |
20p | 21mm |
OLD 50p | 30mm |
NEW 50p | 27mm |
ROUND £1 | 22mm |
12-Sided £1 | 23mm |
£2 | 28mm TIGHT FIT / 29mm LOOSE FIT |
£5 | 39mm |
Popular PRE-DECIMAL COIN SIZES
COIN | FOAM CAPSULE SIZE |
Farthing 1860+ | 20mm |
1 Penny 1860+ | 31mm |
Silver 3D | 16mm |
Brass 3D | 21mm |
Groat 4D | 16mm |
6D | 19mm |
Shilling | 24mm |
Florin 1860+ | 28mm TIGHT FIT / 29mm LOOSE FIT |
Double Florin 1860+ | 36mm |
Half Crown | 32mm |
Crown | 39mm |
Half Sovereign | 19mm |
Full Sovereign | 22mm |
For further sizes and information, please contact us.
