Uploaded February 2022 | Updated September 2026, 2 weeks ago
UPDATE: 9-15-22 Danco silicone grease did TOTALLY seal coin tube. Just make sure to smear on all threading. 30 minutes under water - zero leakage👍
homedepot.com/p/DANCO-0-5-oz-Silicone-Faucet-Grease-88693/203193536
hobbylobby.com/Crafts-Hobbies/Hobbies-Collecting/Coin-Currency-Collecting/Dime-Coin-Tubes/p/27626
walgreens.com/store/c/first-aid-cotton-balls/ID=prod6148833-product
Please know that the water proof lab tubes are not a great deal, think $15 dollars with shipping and taxes, and you have to order 20 to 50 of them. The lab tubes also are not as spacious for matches.
UPDATE: 9-15-22 Danco silicone grease did TOTALLY seal coin tube. Just make sure to smear on all threading. 30 minutes under water - zero leakage👍
homedepot.com/p/DANCO-0-5-oz-Silicone-Faucet-Grease-88693/203193536
hobbylobby.com/Crafts-Hobbies/Hobbies-Collecting/Coin-Currency-Collecting/Dime-Coin-Tubes/p/27626
walgreens.com/store/c/first-aid-cotton-balls/ID=prod6148833-product
Please know that the water proof lab tubes are not a great deal, think $15 dollars with shipping and taxes, and you have to order 20 to 50 of them. The lab tubes also are not as spacious for matches.










