An artful alternative to a traditional guest book. Guests choose a stone, write their name or a brief message on the stone, and place it in the glass vase. The result: a keepsake both decorative and meaningful. 12" glass vase comes with about 100 stones for signing and an instruction card for the table. Signing pen (felt tip) not included. Vase can be personalized with 1-3 engraved lines. (Line 1 up to 16 characters, line 2 up to 20 characters, line 3 up to 10 characters). Please allow 3 weeks for engraving.