Kirjan neulemallit ovat suunnitelleet: Eun Mi Ahn, Jenny Ansah, Meghan Babin, Enikö Balogh, Vanessa Camirand, Janis Campusano, Jesu Camus, Emily Y Chen, Rebecca Clow, Anna Daku, Nele Druyts, Clara Eggers, Julia Exner, Joanna Filip, Lindsey Fowler, Inés García Suárez, Nina Holubcova, Heli Hottinen-Puukko, Ewa Jasionowska, Yun Jeong, Meiju Kallio, Kaori Katsurada, Maïa Krzisch, Pauliina Kuunsola, Liza Lewis, Lotta H Löthgren, Rebekka Mauser, Christine Moltrup Holm, Jimmy Myers, Yukie Onodera, Sarah Opie, Evdoxia-Glykeria Pantazi, Kare Peacock, Juliette Pécaut, Louise-Anne Petit Lesellier, Olga Putano, Neringa Rūkė, Maren Sgries, Ástþrúður Sif Sveinsdóttir, Anna Sjösvärd, Marina Skua, Elena Solier Jansà, Emanuela Tantucci, Simona Taraškevičiūtė, Annelie Thomasson, Maria Uzquiano, Gabrielle Vézina, Elisabeth Vikenes, Ekaterina Vorobeva, Annie Wegraeus, Geraldine Yang ja Jane Zielinski-Raynor.