$9.49 USD
Acceptable for writing on archival labels and tags; break-resistant black #2 lead; smudge-free eraser; PMA certified nontoxic
$19.70 USD
For use with No. 6 spanner head security screws; screwdriver handle sold separately
Acrylic; holds labels upright
$1,599.00 USD
Real-time visitor commenting encourages discussion; 1 year subscription
$2,500.00 USD
Type a link, scan a QR code or text a keyword to make a donation; package includes 1 unique donation web page; 1 year subscription
Reversible and reusable; open on two adjacent sides; no adhesives necessary
Reversible and reusable; open on two adjacent sides; no adhesives necessary
Reversible and reusable; open on two adjacent sides; no adhesives necessary
$269.99 USD
Programmable; PC compatible; measures temperature, relative humidity and dew point
$25.95 USD
Safely labels rolled items; tear-resistant; no metal grommets
$2,029.00 USD
OLED display; measures visible light and UV light; takes over 70,000 readings to upload to a PC
$2,659.00 USD
OLED display; measures visible light, UV light, thermal radiation and temperature; takes over 70,000 readings to upload to a PC
$2,225.00 USD
OLED display; measures visible light, UV light, temperature and humidity; takes over 70,000 readings to upload to a PC
$26.69 USD
Polypropylene; vented; stackable; archival quality
$13.35 USD
Polypropylene; vented; stackable; archival quality
$25.15 USD
Polypropylene; vented; stackable; archival quality
Tyvek; tear-resistant; no metal grommets; prestrung
$799.20 USD
For reconditioning your own silica gel; recondition up to 3 kg bulk silica gel per cycle; easy to transport