20-sided dice

Crystal Caste, 20 sides. Size 12 mm, plastic.
Crystal Caste, 20 sides. Size 12 mm, plastic.
TSR, 20 sides. Size 17 mm, plastic.
This die is made so that opposing sides do not sum to 21. Sold non-inked. Dragon Dice. ... Read More Read Less
Armory, 20 sides. Size 19 mm, plastic.
This die is made so that opposing sides do not sum to 21. Sold non-inked. Generation 2. ... Read More Read Less
Armory, 20 sides. Size 19 mm, plastic.
This die is made so that opposing sides do not sum to 21. Sold non-inked. Generation 2. ... Read More Read Less
Gamescience, 20 sides. Size 19 mm, plastic. Sold non-inked.
Armory, 20 sides. Size 19 mm, plastic. Sold non-inked. Generation 2.
Armory, 20 sides. Size 19 mm, plastic. Sold non-inked. Generation 2.
Armory, 20 sides. Size 19 mm, plastic.
This die is made so that opposing sides do not sum to 21. Sold non-inked. Generation 2. ... Read More Read Less
Gamescience, 20 sides. Size 19 mm, plastic.
This die is numbered 0-9 twice to make a d10, but one of each digit is also marked with a +, so the die can be used as a d10 as well. The +1 face also reads G and TM. Sold non-inked. ... Read More Read Less
Crystal Caste, 20 sides. Size 19 mm, plastic. Sold non-inked.
Crystal Caste, 20 sides. Size 19 mm, plastic.
unknown, 20 sides. Size 19 mm, plastic.
From the boxed set of the role-playing game Paranoia, first edition. ... Read More Read Less
unknown, 20 sides. Size 19 mm, plastic.
unknown, 20 sides. Size 19 mm, plastic.
unknown, 20 sides. Size 20 mm, plastic.
Lettered ABCDEFGHIJKLMNOPRSTV. ... Read More Read Less
Wizards of the Coast, 20 sides. Size 22 mm, plastic.
Countdown die from Magic: the Gathering (10th edition). This is a full countdown die, and thus it does not sum to 21 on opposite sides everywhere (since 10 and 11 are next to each other). ... Read More Read Less
Crystal Caste, 20 sides. Size 18 mm, plastic. Cylindrical dice.
unknown, 20 sides. Size 32 mm, plastic.
Koplow, 20 sides. Size 55 mm, plastic.
Chessex, 20 sides. Size 21 mm, plastic. This die has two 20 sides.
Toy Vault, 20 sides. Size 88 mm, cloth.
Chessex, 20 sides. Size 20 mm, plastic.
Chessex, 20 sides. Size 20 mm, plastic.
Chessex, 20 sides. Size 20 mm, plastic.
Gamescience, 20 sides. Size 19 mm, plastic.
This die is numbered 0-9 twice to make a d10, but one of each digit is also marked with a +, so the die can be used as a d10 as well. The +1 face also reads G and TM. Sold non-inked. ... Read More Read Less
Gamescience, 20 sides. Size 19 mm, plastic.
This die is numbered 0-9 twice to make a d10, but one of each digit is also marked with a +, so the die can be used as a d10 as well. The +1 face also reads G and TM. Sold non-inked. ... Read More Read Less
Gamescience, 20 sides. Size 19 mm, plastic.
This die is numbered 0-9 twice to make a d10, but one of each digit is also marked with a +, so the die can be used as a d10 as well. The +1 face also reads G and TM. Sold non-inked. ... Read More Read Less
Koplow, 20 sides. Size 24 mm, plastic.
Crystal Caste, 20 sides. Size 19 mm, plastic.
Wizards of the Coast, 20 sides. Size 22 mm, plastic.
Countdown die from Magic: the Gathering (Darksteel). This is a full countdown die, and thus it does not sum to 21 on opposite sides everywhere (since 10 and 11 are next to each other). ... Read More Read Less
Wizards of the Coast, 20 sides. Size 22 mm, plastic.
Countdown die from Magic: the Gathering (Zendikar). This is a full countdown die, and thus it does not sum to 21 on opposite sides everywhere (since 10 and 11 are next to each other). ... Read More Read Less
Wizards of the Coast, 20 sides. Size 22 mm, plastic.
Countdown die from Magic: the Gathering (Shards of Alara). This is a full countdown die, and thus it does not sum to 21 on opposite sides everywhere (since 10 and 11 are next to each other). ... Read More Read Less
Dan-spil, 20 sides. Size 18 mm, plastic. From the game Jakta.
Crystal Caste, 20 sides. Size 425 mm, inflatable.
Chessex, 20 sides. Size 20 mm, plastic.
Chessex, 20 sides. Size 20 mm, plastic.
Chessex, 20 sides. Size 20 mm, plastic.
Crystal Caste, 20 sides. Size 20 mm, plastic.
Techny, 20 sides. Size 21 mm, plastic.
Armory, 20 sides. Size 19 mm, plastic. Unopened blister pack.
Heritage, 20 sides. Size 19 mm, plastic.
Complete (although unglued) blister pack. ... Read More Read Less
Armory, 20 sides. Size 19 mm, plastic.
TSR, 20 sides. Size 20 mm, plastic.
From TSR Basic Dungeons & Dragons original edition. ... Read More Read Less
Weible Spiel, 20 sides. Size 20 mm, plastic.
Gamescience, 20 sides. Size 31 mm, rubber.
Gamescience 20-sided hex & pentagon bouncing gem game designing die. The die is blank, but stickers (also blank) for the sides are included. ... Read More Read Less
Koplow, 20 sides. Size 24 mm, plastic. D20 in D20.
ThinkGeek, 20 sides. Size 34 mm, plastic.
If the roll is 20, LEDs inside the die start flashing. ... Read More Read Less

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